31921096

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 29314904

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 356, 419, 428, 712, 838, 856, 1676, 3352, 9523, 19046, 37291, 38092, 44833, 74582, 76184, 89666, 149164, 179332, 298328, 358664, 3990137, 7980274, 15960548, 31921096]

約数ペア:

[(1, 31921096), (2, 15960548), (4, 7980274), (8, 3990137), (89, 358664), (107, 298328), (178, 179332), (214, 149164), (356, 89666), (419, 76184), (428, 74582), (712, 44833), (838, 38092), (856, 37291), (1676, 19046), (3352, 9523)]