11929840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11471}}^1$

素因数の和:11497

約数の個数: 40

約数和(自身を含む): 29873088

約数和(自身を除く): 17943248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11471, 22942, 45884, 57355, 91768, 114710, 149123, 183536, 229420, 298246, 458840, 596492, 745615, 917680, 1192984, 1491230, 2385968, 2982460, 5964920, 11929840]

約数ペア:

[(1, 11929840), (2, 5964920), (4, 2982460), (5, 2385968), (8, 1491230), (10, 1192984), (13, 917680), (16, 745615), (20, 596492), (26, 458840), (40, 298246), (52, 229420), (65, 183536), (80, 149123), (104, 114710), (130, 91768), (208, 57355), (260, 45884), (520, 22942), (1040, 11471)]