31989676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 57823920

約数和(自身を除く): 25834244

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 1489, 2978, 5371, 5956, 10742, 21484, 61049, 122098, 195059, 244196, 390118, 780236, 7997419, 15994838, 31989676]

約数ペア:

[(1, 31989676), (2, 15994838), (4, 7997419), (41, 780236), (82, 390118), (131, 244196), (164, 195059), (262, 122098), (524, 61049), (1489, 21484), (2978, 10742), (5371, 5956)]