1900535312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{18311}}^1$

素因数の和:18831

約数の個数: 40

約数和(自身を含む): 3973704000

約数和(自身を除く): 2073168688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1996, 3992, 6487, 7984, 12974, 18311, 25948, 36622, 51896, 73244, 103792, 146488, 238043, 292976, 476086, 952172, 1904344, 3808688, 9137189, 18274378, 36548756, 73097512, 118783457, 146195024, 237566914, 475133828, 950267656, 1900535312]

約数ペア:

[(1, 1900535312), (2, 950267656), (4, 475133828), (8, 237566914), (13, 146195024), (16, 118783457), (26, 73097512), (52, 36548756), (104, 18274378), (208, 9137189), (499, 3808688), (998, 1904344), (1996, 952172), (3992, 476086), (6487, 292976), (7984, 238043), (12974, 146488), (18311, 103792), (25948, 73244), (36622, 51896)]