389367030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{998377}}^1$

素因数の和:998400

約数の個数: 32

約数和(自身を含む): 1006365024

約数和(自身を除く): 616997994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 998377, 1996754, 2995131, 4991885, 5990262, 9983770, 12978901, 14975655, 25957802, 29951310, 38936703, 64894505, 77873406, 129789010, 194683515, 389367030]

約数ペア:

[(1, 389367030), (2, 194683515), (3, 129789010), (5, 77873406), (6, 64894505), (10, 38936703), (13, 29951310), (15, 25957802), (26, 14975655), (30, 12978901), (39, 9983770), (65, 5990262), (78, 4991885), (130, 2995131), (195, 1996754), (390, 998377)]