7007.0000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 9608760

約数和(自身を除く): 5099944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 409, 424, 689, 818, 848, 1378, 1636, 2756, 3272, 5317, 5512, 6544, 10634, 11024, 21268, 21677, 42536, 43354, 85072, 86708, 173416, 281801, 346832, 563602, 1127204, 2254408, 4508816]

約数ペア:

[(1, 4508816), (2, 2254408), (4, 1127204), (8, 563602), (13, 346832), (16, 281801), (26, 173416), (52, 86708), (53, 85072), (104, 43354), (106, 42536), (208, 21677), (212, 21268), (409, 11024), (424, 10634), (689, 6544), (818, 5512), (848, 5317), (1378, 3272), (1636, 2756)]