31980832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 69007680

約数和(自身を除く): 37026848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1303, 1534, 1888, 2606, 3068, 5212, 6136, 10424, 12272, 16939, 20848, 24544, 33878, 41696, 67756, 76877, 135512, 153754, 271024, 307508, 542048, 615016, 999401, 1230032, 1998802, 2460064, 3997604, 7995208, 15990416, 31980832]

約数ペア:

[(1, 31980832), (2, 15990416), (4, 7995208), (8, 3997604), (13, 2460064), (16, 1998802), (26, 1230032), (32, 999401), (52, 615016), (59, 542048), (104, 307508), (118, 271024), (208, 153754), (236, 135512), (416, 76877), (472, 67756), (767, 41696), (944, 33878), (1303, 24544), (1534, 20848), (1888, 16939), (2606, 12272), (3068, 10424), (5212, 6136)]