25197484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 24476756

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 172, 191, 236, 382, 559, 764, 767, 1118, 1534, 2236, 2483, 2537, 3068, 4966, 5074, 8213, 9932, 10148, 11269, 16426, 22538, 32852, 32981, 45076, 65962, 106769, 131924, 146497, 213538, 292994, 427076, 484567, 585988, 969134, 1938268, 6299371, 12598742, 25197484]

約数ペア:

[(1, 25197484), (2, 12598742), (4, 6299371), (13, 1938268), (26, 969134), (43, 585988), (52, 484567), (59, 427076), (86, 292994), (118, 213538), (172, 146497), (191, 131924), (236, 106769), (382, 65962), (559, 45076), (764, 32981), (767, 32852), (1118, 22538), (1534, 16426), (2236, 11269), (2483, 10148), (2537, 9932), (3068, 8213), (4966, 5074)]