20130231472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1444477}}^1$

素因数の和:1444565

約数の個数: 40

約数和(自身を含む): 42629434736

約数和(自身を除く): 22499203264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 1444477, 2888954, 5777908, 11555816, 18778201, 23111632, 37556402, 75112804, 96779959, 150225608, 193559918, 300451216, 387119836, 774239672, 1258139467, 1548479344, 2516278934, 5032557868, 10065115736, 20130231472]

約数ペア:

[(1, 20130231472), (2, 10065115736), (4, 5032557868), (8, 2516278934), (13, 1548479344), (16, 1258139467), (26, 774239672), (52, 387119836), (67, 300451216), (104, 193559918), (134, 150225608), (208, 96779959), (268, 75112804), (536, 37556402), (871, 23111632), (1072, 18778201), (1742, 11555816), (3484, 5777908), (6968, 2888954), (13936, 1444477)]