21632

素因数分解:

$2^7\times {\mathrm{13}}^2$

素因数の和:40

約数の個数: 24

約数和(自身を含む): 46665

約数和(自身を除く): 25033

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632]

約数ペア:

[(1, 21632), (2, 10816), (4, 5408), (8, 2704), (13, 1664), (16, 1352), (26, 832), (32, 676), (52, 416), (64, 338), (104, 208), (128, 169)]