21925384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{16217}}^1$

素因数の和:16249

約数の個数: 24

約数和(自身を含む): 44518410

約数和(自身を除く): 22593026

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 16217, 32434, 64868, 129736, 210821, 421642, 843284, 1686568, 2740673, 5481346, 10962692, 21925384]

約数ペア:

[(1, 21925384), (2, 10962692), (4, 5481346), (8, 2740673), (13, 1686568), (26, 843284), (52, 421642), (104, 210821), (169, 129736), (338, 64868), (676, 32434), (1352, 16217)]