4080687418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{20743}}^1$

素因数の和:20962

約数の個数: 32

約数和(自身を含む): 6691184640

約数和(自身を除く): 2610497222

約数列:

[1, 2, 19, 31, 38, 62, 167, 334, 589, 1178, 3173, 5177, 6346, 10354, 20743, 41486, 98363, 196726, 394117, 643033, 788234, 1286066, 3464081, 6928162, 12217627, 24435254, 65817539, 107386511, 131635078, 214773022, 2040343709, 4080687418]

約数ペア:

[(1, 4080687418), (2, 2040343709), (19, 214773022), (31, 131635078), (38, 107386511), (62, 65817539), (167, 24435254), (334, 12217627), (589, 6928162), (1178, 3464081), (3173, 1286066), (5177, 788234), (6346, 643033), (10354, 394117), (20743, 196726), (41486, 98363)]