25649624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 64592640

約数和(自身を除く): 38943016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3203, 4004, 6406, 8008, 12812, 22421, 25624, 35233, 41639, 44842, 70466, 83278, 89684, 140932, 166556, 179368, 246631, 281864, 291473, 333112, 458029, 493262, 582946, 916058, 986524, 1165892, 1832116, 1973048, 2331784, 3206203, 3664232, 6412406, 12824812, 25649624]

約数ペア:

[(1, 25649624), (2, 12824812), (4, 6412406), (7, 3664232), (8, 3206203), (11, 2331784), (13, 1973048), (14, 1832116), (22, 1165892), (26, 986524), (28, 916058), (44, 582946), (52, 493262), (56, 458029), (77, 333112), (88, 291473), (91, 281864), (104, 246631), (143, 179368), (154, 166556), (182, 140932), (286, 89684), (308, 83278), (364, 70466), (572, 44842), (616, 41639), (728, 35233), (1001, 25624), (1144, 22421), (2002, 12812), (3203, 8008), (4004, 6406)]