31988476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32377}}^1$

素因数の和:32413

約数の個数: 24

約数和(自身を含む): 63460880

約数和(自身を除く): 31472404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 32377, 64754, 129508, 420901, 615163, 841802, 1230326, 1683604, 2460652, 7997119, 15994238, 31988476]

約数ペア:

[(1, 31988476), (2, 15994238), (4, 7997119), (13, 2460652), (19, 1683604), (26, 1230326), (38, 841802), (52, 615163), (76, 420901), (247, 129508), (494, 64754), (988, 32377)]