890528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1664

約数の個数: 24

約数和(自身を含む): 1857492

約数和(自身を除く): 966964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1637, 3274, 6548, 13096, 26192, 27829, 52384, 55658, 111316, 222632, 445264, 890528]

約数ペア:

[(1, 890528), (2, 445264), (4, 222632), (8, 111316), (16, 55658), (17, 52384), (32, 27829), (34, 26192), (68, 13096), (136, 6548), (272, 3274), (544, 1637)]