289608982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5479}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 497145600

約数和(自身を除く): 207536618

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 494, 1391, 2033, 2782, 4066, 5479, 10958, 26429, 52858, 71227, 104101, 142454, 208202, 586253, 1172506, 1353313, 2706626, 7621289, 11138807, 15242578, 22277614, 144804491, 289608982]

約数ペア:

[(1, 289608982), (2, 144804491), (13, 22277614), (19, 15242578), (26, 11138807), (38, 7621289), (107, 2706626), (214, 1353313), (247, 1172506), (494, 586253), (1391, 208202), (2033, 142454), (2782, 104101), (4066, 71227), (5479, 52858), (10958, 26429)]