418857430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{10639}}^1$

素因数の和:10804

約数の個数: 32

約数和(自身を含む): 784465920

約数和(自身を除く): 365608490

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 10639, 19685, 21278, 39370, 53195, 106390, 329809, 659618, 1351153, 1649045, 2702306, 3298090, 6755765, 13511530, 41885743, 83771486, 209428715, 418857430]

約数ペア:

[(1, 418857430), (2, 209428715), (5, 83771486), (10, 41885743), (31, 13511530), (62, 6755765), (127, 3298090), (155, 2702306), (254, 1649045), (310, 1351153), (635, 659618), (1270, 329809), (3937, 106390), (7874, 53195), (10639, 39370), (19685, 21278)]