31006558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 52420608

約数和(自身を除く): 21414050

約数列:

[1, 2, 11, 22, 47, 94, 157, 191, 314, 382, 517, 1034, 1727, 2101, 3454, 4202, 7379, 8977, 14758, 17954, 29987, 59974, 81169, 98747, 162338, 197494, 329857, 659714, 1409389, 2818778, 15503279, 31006558]

約数ペア:

[(1, 31006558), (2, 15503279), (11, 2818778), (22, 1409389), (47, 659714), (94, 329857), (157, 197494), (191, 162338), (314, 98747), (382, 81169), (517, 59974), (1034, 29987), (1727, 17954), (2101, 14758), (3454, 8977), (4202, 7379)]