12907730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 25498368

約数和(自身を除く): 12590638

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 433, 542, 866, 1355, 2165, 2710, 2981, 4330, 4763, 5962, 9526, 14905, 23815, 29810, 47630, 117343, 234686, 586715, 1173430, 1290773, 2581546, 6453865, 12907730]

約数ペア:

[(1, 12907730), (2, 6453865), (5, 2581546), (10, 1290773), (11, 1173430), (22, 586715), (55, 234686), (110, 117343), (271, 47630), (433, 29810), (542, 23815), (866, 14905), (1355, 9526), (2165, 5962), (2710, 4763), (2981, 4330)]