12993968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 27342000

約数和(自身を除く): 14348032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 349, 358, 698, 716, 1396, 1432, 2327, 2792, 2864, 4537, 4654, 5584, 9074, 9308, 18148, 18616, 36296, 37232, 62471, 72592, 124942, 249884, 499768, 812123, 999536, 1624246, 3248492, 6496984, 12993968]

約数ペア:

[(1, 12993968), (2, 6496984), (4, 3248492), (8, 1624246), (13, 999536), (16, 812123), (26, 499768), (52, 249884), (104, 124942), (179, 72592), (208, 62471), (349, 37232), (358, 36296), (698, 18616), (716, 18148), (1396, 9308), (1432, 9074), (2327, 5584), (2792, 4654), (2864, 4537)]