2879838

素因数分解:

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

素因数の和:449

約数の個数: 48

約数和(自身を含む): 6953856

約数和(自身を除く): 4074018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 397, 403, 558, 794, 806, 1191, 1209, 2382, 2418, 3573, 3627, 5161, 7146, 7254, 10322, 12307, 15483, 24614, 30966, 36921, 46449, 73842, 92898, 110763, 159991, 221526, 319982, 479973, 959946, 1439919, 2879838]

約数ペア:

[(1, 2879838), (2, 1439919), (3, 959946), (6, 479973), (9, 319982), (13, 221526), (18, 159991), (26, 110763), (31, 92898), (39, 73842), (62, 46449), (78, 36921), (93, 30966), (117, 24614), (186, 15483), (234, 12307), (279, 10322), (397, 7254), (403, 7146), (558, 5161), (794, 3627), (806, 3573), (1191, 2418), (1209, 2382)]