42664648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 86519160

約数和(自身を除く): 43854512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 1481, 2216, 2962, 3601, 5924, 7202, 11848, 14404, 19253, 28808, 38506, 77012, 154024, 410237, 820474, 1640948, 3281896, 5333081, 10666162, 21332324, 42664648]

約数ペア:

[(1, 42664648), (2, 21332324), (4, 10666162), (8, 5333081), (13, 3281896), (26, 1640948), (52, 820474), (104, 410237), (277, 154024), (554, 77012), (1108, 38506), (1481, 28808), (2216, 19253), (2962, 14404), (3601, 11848), (5924, 7202)]