131429424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391159}}^1$

素因数の和:391177

約数の個数: 40

約数和(自身を含む): 388030720

約数和(自身を除く): 256601296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391159, 782318, 1173477, 1564636, 2346954, 2738113, 3129272, 4693908, 5476226, 6258544, 8214339, 9387816, 10952452, 16428678, 18775632, 21904904, 32857356, 43809808, 65714712, 131429424]

約数ペア:

[(1, 131429424), (2, 65714712), (3, 43809808), (4, 32857356), (6, 21904904), (7, 18775632), (8, 16428678), (12, 10952452), (14, 9387816), (16, 8214339), (21, 6258544), (24, 5476226), (28, 4693908), (42, 3129272), (48, 2738113), (56, 2346954), (84, 1564636), (112, 1173477), (168, 782318), (336, 391159)]