29281178

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 44712000

約数和(自身を除く): 15430822

約数列:

[1, 2, 89, 178, 179, 358, 919, 1838, 15931, 31862, 81791, 163582, 164501, 329002, 14640589, 29281178]

約数ペア:

[(1, 29281178), (2, 14640589), (89, 329002), (178, 164501), (179, 163582), (358, 81791), (919, 31862), (1838, 15931)]