490990148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{301591}}^1$

素因数の和:301643

約数の個数: 24

約数和(自身を含む): 962681664

約数和(自身を除く): 471691516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 301591, 603182, 1206364, 3317501, 6635002, 11158867, 13270004, 22317734, 44635468, 122747537, 245495074, 490990148]

約数ペア:

[(1, 490990148), (2, 245495074), (4, 122747537), (11, 44635468), (22, 22317734), (37, 13270004), (44, 11158867), (74, 6635002), (148, 3317501), (407, 1206364), (814, 603182), (1628, 301591)]