418452428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 777313152

約数和(自身を除く): 358860724

約数列:

[1, 2, 4, 19, 38, 76, 197, 361, 394, 722, 788, 1444, 1471, 2942, 3743, 5884, 7486, 14972, 27949, 55898, 71117, 111796, 142234, 284468, 289787, 531031, 579574, 1062062, 1159148, 2124124, 5505953, 11011906, 22023812, 104613107, 209226214, 418452428]

約数ペア:

[(1, 418452428), (2, 209226214), (4, 104613107), (19, 22023812), (38, 11011906), (76, 5505953), (197, 2124124), (361, 1159148), (394, 1062062), (722, 579574), (788, 531031), (1444, 289787), (1471, 284468), (2942, 142234), (3743, 111796), (5884, 71117), (7486, 55898), (14972, 27949)]