38390268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 107025408

約数和(自身を除く): 68635140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 71, 82, 84, 123, 142, 157, 164, 213, 246, 284, 287, 314, 426, 471, 492, 497, 574, 628, 852, 861, 942, 994, 1099, 1148, 1491, 1722, 1884, 1988, 2198, 2911, 2982, 3297, 3444, 4396, 5822, 5964, 6437, 6594, 8733, 11147, 11644, 12874, 13188, 17466, 19311, 20377, 22294, 25748, 33441, 34932, 38622, 40754, 44588, 45059, 61131, 66882, 77244, 78029, 81508, 90118, 122262, 133764, 135177, 156058, 180236, 234087, 244524, 270354, 312116, 457027, 468174, 540708, 914054, 936348, 1371081, 1828108, 2742162, 3199189, 5484324, 6398378, 9597567, 12796756, 19195134, 38390268]

約数ペア:

[(1, 38390268), (2, 19195134), (3, 12796756), (4, 9597567), (6, 6398378), (7, 5484324), (12, 3199189), (14, 2742162), (21, 1828108), (28, 1371081), (41, 936348), (42, 914054), (71, 540708), (82, 468174), (84, 457027), (123, 312116), (142, 270354), (157, 244524), (164, 234087), (213, 180236), (246, 156058), (284, 135177), (287, 133764), (314, 122262), (426, 90118), (471, 81508), (492, 78029), (497, 77244), (574, 66882), (628, 61131), (852, 45059), (861, 44588), (942, 40754), (994, 38622), (1099, 34932), (1148, 33441), (1491, 25748), (1722, 22294), (1884, 20377), (1988, 19311), (2198, 17466), (2911, 13188), (2982, 12874), (3297, 11644), (3444, 11147), (4396, 8733), (5822, 6594), (5964, 6437)]