8638672

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 19302336

約数和(自身を除く): 10663664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 563, 959, 1096, 1126, 1918, 2192, 2252, 3836, 3941, 4504, 7672, 7882, 9008, 15344, 15764, 31528, 63056, 77131, 154262, 308524, 539917, 617048, 1079834, 1234096, 2159668, 4319336, 8638672]

約数ペア:

[(1, 8638672), (2, 4319336), (4, 2159668), (7, 1234096), (8, 1079834), (14, 617048), (16, 539917), (28, 308524), (56, 154262), (112, 77131), (137, 63056), (274, 31528), (548, 15764), (563, 15344), (959, 9008), (1096, 7882), (1126, 7672), (1918, 4504), (2192, 3941), (2252, 3836)]