31390245514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1\times {\mathrm{3301}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 48168836352

約数和(自身を除く): 16778590838

約数列:

[1, 2, 71, 142, 167, 334, 401, 802, 3301, 6602, 11857, 23714, 28471, 56942, 66967, 133934, 234371, 468742, 551267, 1102534, 1323701, 2647402, 4754657, 9509314, 39139957, 78279914, 93982771, 187965542, 221058067, 442116134, 15695122757, 31390245514]

約数ペア:

[(1, 31390245514), (2, 15695122757), (71, 442116134), (142, 221058067), (167, 187965542), (334, 93982771), (401, 78279914), (802, 39139957), (3301, 9509314), (6602, 4754657), (11857, 2647402), (23714, 1323701), (28471, 1102534), (56942, 551267), (66967, 468742), (133934, 234371)]