400878714

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{2819}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 812566080

約数和(自身を除く): 411687366

約数列:

[1, 2, 3, 6, 137, 173, 274, 346, 411, 519, 822, 1038, 2819, 5638, 8457, 16914, 23701, 47402, 71103, 142206, 386203, 487687, 772406, 975374, 1158609, 1463061, 2317218, 2926122, 66813119, 133626238, 200439357, 400878714]

約数ペア:

[(1, 400878714), (2, 200439357), (3, 133626238), (6, 66813119), (137, 2926122), (173, 2317218), (274, 1463061), (346, 1158609), (411, 975374), (519, 772406), (822, 487687), (1038, 386203), (2819, 142206), (5638, 71103), (8457, 47402), (16914, 23701)]