128415794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 219663360

約数和(自身を除く): 91247566

約数列:

[1, 2, 13, 19, 26, 38, 191, 247, 382, 494, 1361, 2483, 2722, 3629, 4966, 7258, 17693, 25859, 35386, 47177, 51718, 94354, 259951, 336167, 519902, 672334, 3379363, 4939069, 6758726, 9878138, 64207897, 128415794]

約数ペア:

[(1, 128415794), (2, 64207897), (13, 9878138), (19, 6758726), (26, 4939069), (38, 3379363), (191, 672334), (247, 519902), (382, 336167), (494, 259951), (1361, 94354), (2483, 51718), (2722, 47177), (3629, 35386), (4966, 25859), (7258, 17693)]