21461024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 47500992

約数和(自身を除く): 26039968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2243, 2392, 4486, 4784, 8972, 9568, 17944, 29159, 35888, 51589, 58318, 71776, 103178, 116636, 206356, 233272, 412712, 466544, 670657, 825424, 933088, 1341314, 1650848, 2682628, 5365256, 10730512, 21461024]

約数ペア:

[(1, 21461024), (2, 10730512), (4, 5365256), (8, 2682628), (13, 1650848), (16, 1341314), (23, 933088), (26, 825424), (32, 670657), (46, 466544), (52, 412712), (92, 233272), (104, 206356), (184, 116636), (208, 103178), (299, 71776), (368, 58318), (416, 51589), (598, 35888), (736, 29159), (1196, 17944), (2243, 9568), (2392, 8972), (4486, 4784)]