1720682704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8272513}}^1$

素因数の和:8272534

約数の個数: 20

約数和(自身を含む): 3590271076

約数和(自身を除く): 1869588372

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8272513, 16545026, 33090052, 66180104, 107542669, 132360208, 215085338, 430170676, 860341352, 1720682704]

約数ペア:

[(1, 1720682704), (2, 860341352), (4, 430170676), (8, 215085338), (13, 132360208), (16, 107542669), (26, 66180104), (52, 33090052), (104, 16545026), (208, 8272513)]