386428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 795872

約数和(自身を除く): 409444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 373, 518, 746, 1036, 1492, 2611, 5222, 10444, 13801, 27602, 55204, 96607, 193214, 386428]

約数ペア:

[(1, 386428), (2, 193214), (4, 96607), (7, 55204), (14, 27602), (28, 13801), (37, 10444), (74, 5222), (148, 2611), (259, 1492), (373, 1036), (518, 746)]