617967376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7057}}^1$

素因数の和:7499

約数の個数: 40

約数和(自身を含む): 1292658584

約数和(自身を除く): 674691208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 3368, 5473, 6736, 7057, 10946, 14114, 21892, 28228, 43784, 56456, 87568, 91741, 112912, 183482, 366964, 733928, 1467856, 2970997, 5941994, 11883988, 23767976, 38622961, 47535952, 77245922, 154491844, 308983688, 617967376]

約数ペア:

[(1, 617967376), (2, 308983688), (4, 154491844), (8, 77245922), (13, 47535952), (16, 38622961), (26, 23767976), (52, 11883988), (104, 5941994), (208, 2970997), (421, 1467856), (842, 733928), (1684, 366964), (3368, 183482), (5473, 112912), (6736, 91741), (7057, 87568), (10946, 56456), (14114, 43784), (21892, 28228)]