291233764

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{16811}}^1$

素因数の和:16947

約数の個数: 24

約数和(自身を含む): 525341376

約数和(自身を除く): 234107612

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 8662, 16811, 17324, 33622, 67244, 1025471, 1193581, 2050942, 2387162, 4101884, 4774324, 72808441, 145616882, 291233764]

約数ペア:

[(1, 291233764), (2, 145616882), (4, 72808441), (61, 4774324), (71, 4101884), (122, 2387162), (142, 2050942), (244, 1193581), (284, 1025471), (4331, 67244), (8662, 33622), (16811, 17324)]