1621059934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{789221}}^1$

素因数の和:789315

約数の個数: 16

約数和(自身を含む): 2651785920

約数和(自身を除く): 1030725986

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 789221, 1578442, 10259873, 20519746, 62348459, 124696918, 810529967, 1621059934]

約数ペア:

[(1, 1621059934), (2, 810529967), (13, 124696918), (26, 62348459), (79, 20519746), (158, 10259873), (1027, 1578442), (2054, 789221)]