2398457958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2657}}^1$

素因数の和:2909

約数の個数: 64

約数和(自身を含む): 5272791552

約数和(自身を除く): 2874333594

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 163, 213, 326, 426, 489, 923, 978, 1846, 2119, 2657, 2769, 4238, 5314, 5538, 6357, 7971, 11573, 12714, 15942, 23146, 34541, 34719, 69082, 69438, 103623, 150449, 188647, 207246, 300898, 377294, 433091, 451347, 565941, 866182, 902694, 1131882, 1299273, 2452411, 2598546, 4904822, 5630183, 7357233, 11260366, 14714466, 16890549, 30749461, 33781098, 61498922, 92248383, 184496766, 399742993, 799485986, 1199228979, 2398457958]

約数ペア:

[(1, 2398457958), (2, 1199228979), (3, 799485986), (6, 399742993), (13, 184496766), (26, 92248383), (39, 61498922), (71, 33781098), (78, 30749461), (142, 16890549), (163, 14714466), (213, 11260366), (326, 7357233), (426, 5630183), (489, 4904822), (923, 2598546), (978, 2452411), (1846, 1299273), (2119, 1131882), (2657, 902694), (2769, 866182), (4238, 565941), (5314, 451347), (5538, 433091), (6357, 377294), (7971, 300898), (11573, 207246), (12714, 188647), (15942, 150449), (23146, 103623), (34541, 69438), (34719, 69082)]