2008178068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{354301}}^1$

素因数の和:354427

約数の個数: 24

約数和(自身を含む): 3819375560

約数和(自身を除く): 1811197492

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 354301, 708602, 1417204, 4605913, 9211826, 18423652, 38618809, 77237618, 154475236, 502044517, 1004089034, 2008178068]

約数ペア:

[(1, 2008178068), (2, 1004089034), (4, 502044517), (13, 154475236), (26, 77237618), (52, 38618809), (109, 18423652), (218, 9211826), (436, 4605913), (1417, 1417204), (2834, 708602), (5668, 354301)]