31402812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1321}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 84100352

約数和(自身を除く): 52697540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 1132, 1321, 1698, 1981, 2642, 3396, 3962, 3963, 5284, 5943, 7924, 7926, 9247, 11886, 15852, 18494, 23772, 27741, 36988, 55482, 110964, 373843, 747686, 1121529, 1495372, 2243058, 2616901, 4486116, 5233802, 7850703, 10467604, 15701406, 31402812]

約数ペア:

[(1, 31402812), (2, 15701406), (3, 10467604), (4, 7850703), (6, 5233802), (7, 4486116), (12, 2616901), (14, 2243058), (21, 1495372), (28, 1121529), (42, 747686), (84, 373843), (283, 110964), (566, 55482), (849, 36988), (1132, 27741), (1321, 23772), (1698, 18494), (1981, 15852), (2642, 11886), (3396, 9247), (3962, 7926), (3963, 7924), (5284, 5943)]