689464022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 1130273760

約数和(自身を除く): 440809738

約数列:

[1, 2, 13, 26, 109, 211, 218, 422, 1153, 1417, 2306, 2743, 2834, 5486, 14989, 22999, 29978, 45998, 125677, 243283, 251354, 298987, 486566, 597974, 1633801, 3162679, 3267602, 6325358, 26517847, 53035694, 344732011, 689464022]

約数ペア:

[(1, 689464022), (2, 344732011), (13, 53035694), (26, 26517847), (109, 6325358), (211, 3267602), (218, 3162679), (422, 1633801), (1153, 597974), (1417, 486566), (2306, 298987), (2743, 251354), (2834, 243283), (5486, 125677), (14989, 45998), (22999, 29978)]