1999391108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3495439}}^1$

素因数の和:3495467

約数の個数: 24

約数和(自身を含む): 4110637440

約数和(自身を除く): 2111246332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 3495439, 6990878, 13981756, 38449829, 45440707, 76899658, 90881414, 153799316, 181762828, 499847777, 999695554, 1999391108]

約数ペア:

[(1, 1999391108), (2, 999695554), (4, 499847777), (11, 181762828), (13, 153799316), (22, 90881414), (26, 76899658), (44, 45440707), (52, 38449829), (143, 13981756), (286, 6990878), (572, 3495439)]