388545410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{42557}}^1$

素因数の和:42658

約数の個数: 32

約数和(自身を含む): 772172352

約数和(自身を除く): 383626942

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 42557, 85114, 212785, 425570, 468127, 936254, 2340635, 3532231, 4681270, 7064462, 17661155, 35322310, 38854541, 77709082, 194272705, 388545410]

約数ペア:

[(1, 388545410), (2, 194272705), (5, 77709082), (10, 38854541), (11, 35322310), (22, 17661155), (55, 7064462), (83, 4681270), (110, 3532231), (166, 2340635), (415, 936254), (830, 468127), (913, 425570), (1826, 212785), (4565, 85114), (9130, 42557)]