42941236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15581}}^1$

素因数の和:15651

約数の個数: 24

約数和(自身を含む): 82459944

約数和(自身を除く): 39518708

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 15581, 31162, 62324, 202553, 405106, 810212, 825793, 1651586, 3303172, 10735309, 21470618, 42941236]

約数ペア:

[(1, 42941236), (2, 21470618), (4, 10735309), (13, 3303172), (26, 1651586), (52, 825793), (53, 810212), (106, 405106), (212, 202553), (689, 62324), (1378, 31162), (2756, 15581)]