13211270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 12639610

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2243, 2945, 4486, 5890, 11215, 22430, 42617, 69533, 85234, 139066, 213085, 347665, 426170, 695330, 1321127, 2642254, 6605635, 13211270]

約数ペア:

[(1, 13211270), (2, 6605635), (5, 2642254), (10, 1321127), (19, 695330), (31, 426170), (38, 347665), (62, 213085), (95, 139066), (155, 85234), (190, 69533), (310, 42617), (589, 22430), (1178, 11215), (2243, 5890), (2945, 4486)]