291444492

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{342071}}^1$

素因数の和:342149

約数の個数: 24

約数和(自身を含む): 689617152

約数和(自身を除く): 398172660

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 342071, 684142, 1026213, 1368284, 2052426, 4104852, 24287041, 48574082, 72861123, 97148164, 145722246, 291444492]

約数ペア:

[(1, 291444492), (2, 145722246), (3, 97148164), (4, 72861123), (6, 48574082), (12, 24287041), (71, 4104852), (142, 2052426), (213, 1368284), (284, 1026213), (426, 684142), (852, 342071)]