388631345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109013}}^1$

素因数の和:109072

約数の個数: 16

約数和(自身を含む): 502336512

約数和(自身を除く): 113705167

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 109013, 545065, 2507299, 3379403, 12536495, 16897015, 77726269, 388631345]

約数ペア:

[(1, 388631345), (5, 77726269), (23, 16897015), (31, 12536495), (115, 3379403), (155, 2507299), (713, 545065), (3565, 109013)]