388889482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{47881}}^1$

素因数の和:48045

約数の個数: 16

約数和(自身を含む): 606760704

約数和(自身を除く): 217871222

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 47881, 95762, 1484311, 2968622, 6272411, 12544822, 194444741, 388889482]

約数ペア:

[(1, 388889482), (2, 194444741), (31, 12544822), (62, 6272411), (131, 2968622), (262, 1484311), (4061, 95762), (8122, 47881)]