1640596154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{419161}}^1$

素因数の和:419285

約数の個数: 16

約数和(自身を含む): 2615570880

約数和(自身を除く): 974974726

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 419161, 838322, 7964059, 15928118, 43173583, 86347166, 820298077, 1640596154]

約数ペア:

[(1, 1640596154), (2, 820298077), (19, 86347166), (38, 43173583), (103, 15928118), (206, 7964059), (1957, 838322), (3914, 419161)]