21056704

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4592

約数の個数: 28

約数和(自身を含む): 42366184

約数和(自身を除く): 21309480

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4507, 4672, 9014, 18028, 36056, 72112, 144224, 288448, 329011, 658022, 1316044, 2632088, 5264176, 10528352, 21056704]

約数ペア:

[(1, 21056704), (2, 10528352), (4, 5264176), (8, 2632088), (16, 1316044), (32, 658022), (64, 329011), (73, 288448), (146, 144224), (292, 72112), (584, 36056), (1168, 18028), (2336, 9014), (4507, 4672)]