30626986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 20756822

約数列:

[1, 2, 13, 26, 47, 71, 94, 142, 353, 611, 706, 923, 1222, 1846, 3337, 4589, 6674, 9178, 16591, 25063, 33182, 43381, 50126, 86762, 215683, 325819, 431366, 651638, 1177961, 2355922, 15313493, 30626986]

約数ペア:

[(1, 30626986), (2, 15313493), (13, 2355922), (26, 1177961), (47, 651638), (71, 431366), (94, 325819), (142, 215683), (353, 86762), (611, 50126), (706, 43381), (923, 33182), (1222, 25063), (1846, 16591), (3337, 9178), (4589, 6674)]