16578028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 29937600

約数和(自身を除く): 13359572

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 436, 809, 1618, 3236, 5123, 10246, 20492, 38023, 76046, 88181, 152092, 176362, 352724, 4144507, 8289014, 16578028]

約数ペア:

[(1, 16578028), (2, 8289014), (4, 4144507), (47, 352724), (94, 176362), (109, 152092), (188, 88181), (218, 76046), (436, 38023), (809, 20492), (1618, 10246), (3236, 5123)]