31912448

素因数分解:

$2^9\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 40

約数和(自身を含む): 64330332

約数和(自身を除く): 32417884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 397, 512, 628, 794, 1256, 1588, 2512, 3176, 5024, 6352, 10048, 12704, 20096, 25408, 40192, 50816, 62329, 80384, 101632, 124658, 203264, 249316, 498632, 997264, 1994528, 3989056, 7978112, 15956224, 31912448]

約数ペア:

[(1, 31912448), (2, 15956224), (4, 7978112), (8, 3989056), (16, 1994528), (32, 997264), (64, 498632), (128, 249316), (157, 203264), (256, 124658), (314, 101632), (397, 80384), (512, 62329), (628, 50816), (794, 40192), (1256, 25408), (1588, 20096), (2512, 12704), (3176, 10048), (5024, 6352)]