1609872016

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{81869}}^1$

素因数の和:83106

約数の個数: 20

約数和(自身を含む): 3121703100

約数和(自身を除く): 1511831084

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 19664, 81869, 163738, 327476, 654952, 1309904, 100617001, 201234002, 402468004, 804936008, 1609872016]

約数ペア:

[(1, 1609872016), (2, 804936008), (4, 402468004), (8, 201234002), (16, 100617001), (1229, 1309904), (2458, 654952), (4916, 327476), (9832, 163738), (19664, 81869)]