7138515.00000000

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 100223424

約数和(自身を除く): 45917932

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 211, 422, 844, 1369, 1739, 2738, 3478, 5476, 6956, 7807, 9917, 15614, 19834, 31228, 39668, 64343, 128686, 257372, 288859, 366929, 577718, 733858, 1155436, 1467716, 13576373, 27152746, 54305492]

約数ペア:

[(1, 54305492), (2, 27152746), (4, 13576373), (37, 1467716), (47, 1155436), (74, 733858), (94, 577718), (148, 366929), (188, 288859), (211, 257372), (422, 128686), (844, 64343), (1369, 39668), (1739, 31228), (2738, 19834), (3478, 15614), (5476, 9917), (6956, 7807)]