13269790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 25338240

約数和(自身を除く): 12068450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 331, 422, 662, 1055, 1655, 2110, 3310, 4009, 6289, 8018, 12578, 20045, 31445, 40090, 62890, 69841, 139682, 349205, 698410, 1326979, 2653958, 6634895, 13269790]

約数ペア:

[(1, 13269790), (2, 6634895), (5, 2653958), (10, 1326979), (19, 698410), (38, 349205), (95, 139682), (190, 69841), (211, 62890), (331, 40090), (422, 31445), (662, 20045), (1055, 12578), (1655, 8018), (2110, 6289), (3310, 4009)]