15690655484

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1\times {\mathrm{2819}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 31643377920

約数和(自身を除く): 15952722436

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1451, 1918, 2819, 2902, 3836, 5638, 5804, 10157, 11276, 19733, 20314, 39466, 40628, 78932, 198787, 386203, 397574, 772406, 795148, 1391509, 1544812, 2703421, 2783018, 4090369, 5406842, 5566036, 8180738, 10813684, 16361476, 28632583, 57265166, 114530332, 560380553, 1120761106, 2241522212, 3922663871, 7845327742, 15690655484]

約数ペア:

[(1, 15690655484), (2, 7845327742), (4, 3922663871), (7, 2241522212), (14, 1120761106), (28, 560380553), (137, 114530332), (274, 57265166), (548, 28632583), (959, 16361476), (1451, 10813684), (1918, 8180738), (2819, 5566036), (2902, 5406842), (3836, 4090369), (5638, 2783018), (5804, 2703421), (10157, 1544812), (11276, 1391509), (19733, 795148), (20314, 772406), (39466, 397574), (40628, 386203), (78932, 198787)]