2155944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 6330240

約数和(自身を除く): 4174296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 313, 328, 492, 574, 626, 861, 939, 984, 1148, 1252, 1722, 1878, 2191, 2296, 2504, 3444, 3756, 4382, 6573, 6888, 7512, 8764, 12833, 13146, 17528, 25666, 26292, 38499, 51332, 52584, 76998, 89831, 102664, 153996, 179662, 269493, 307992, 359324, 538986, 718648, 1077972, 2155944]

約数ペア:

[(1, 2155944), (2, 1077972), (3, 718648), (4, 538986), (6, 359324), (7, 307992), (8, 269493), (12, 179662), (14, 153996), (21, 102664), (24, 89831), (28, 76998), (41, 52584), (42, 51332), (56, 38499), (82, 26292), (84, 25666), (123, 17528), (164, 13146), (168, 12833), (246, 8764), (287, 7512), (313, 6888), (328, 6573), (492, 4382), (574, 3756), (626, 3444), (861, 2504), (939, 2296), (984, 2191), (1148, 1878), (1252, 1722)]