1291367512

素因数分解:

$2^3\times {\mathrm{3229}}^1\times {\mathrm{49991}}^1$

素因数の和:53226

約数の個数: 16

約数和(自身を含む): 2422112400

約数和(自身を除く): 1130744888

約数列:

[1, 2, 4, 8, 3229, 6458, 12916, 25832, 49991, 99982, 199964, 399928, 161420939, 322841878, 645683756, 1291367512]

約数ペア:

[(1, 1291367512), (2, 645683756), (4, 322841878), (8, 161420939), (3229, 399928), (6458, 199964), (12916, 99982), (25832, 49991)]