8639514

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 21396480

約数和(自身を除く): 12756966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 397, 403, 558, 702, 794, 806, 837, 1191, 1209, 1674, 2382, 2418, 3573, 3627, 5161, 7146, 7254, 10322, 10719, 10881, 12307, 15483, 21438, 21762, 24614, 30966, 36921, 46449, 73842, 92898, 110763, 139347, 159991, 221526, 278694, 319982, 332289, 479973, 664578, 959946, 1439919, 2879838, 4319757, 8639514]

約数ペア:

[(1, 8639514), (2, 4319757), (3, 2879838), (6, 1439919), (9, 959946), (13, 664578), (18, 479973), (26, 332289), (27, 319982), (31, 278694), (39, 221526), (54, 159991), (62, 139347), (78, 110763), (93, 92898), (117, 73842), (186, 46449), (234, 36921), (279, 30966), (351, 24614), (397, 21762), (403, 21438), (558, 15483), (702, 12307), (794, 10881), (806, 10719), (837, 10322), (1191, 7254), (1209, 7146), (1674, 5161), (2382, 3627), (2418, 3573)]