388590428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{114157}}^1$

素因数の和:114221

約数の個数: 24

約数和(自身を含む): 728784672

約数和(自身を除く): 340194244

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 114157, 228314, 456628, 2625611, 4223809, 5251222, 8447618, 10502444, 16895236, 97147607, 194295214, 388590428]

約数ペア:

[(1, 388590428), (2, 194295214), (4, 97147607), (23, 16895236), (37, 10502444), (46, 8447618), (74, 5251222), (92, 4223809), (148, 2625611), (851, 456628), (1702, 228314), (3404, 114157)]