31333406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 21985762

約数列:

[1, 2, 13, 23, 26, 46, 151, 299, 302, 347, 598, 694, 1963, 3473, 3926, 4511, 6946, 7981, 9022, 15962, 45149, 52397, 90298, 103753, 104794, 207506, 681161, 1205131, 1362322, 2410262, 15666703, 31333406]

約数ペア:

[(1, 31333406), (2, 15666703), (13, 2410262), (23, 1362322), (26, 1205131), (46, 681161), (151, 207506), (299, 104794), (302, 103753), (347, 90298), (598, 52397), (694, 45149), (1963, 15962), (3473, 9022), (3926, 7981), (4511, 6946)]