138890024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{190783}}^1$

素因数の和:190809

約数の個数: 32

約数和(自身を含む): 320517120

約数和(自身を除く): 181627096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 190783, 381566, 763132, 1335481, 1526264, 2480179, 2670962, 4960358, 5341924, 9920716, 10683848, 17361253, 19841432, 34722506, 69445012, 138890024]

約数ペア:

[(1, 138890024), (2, 69445012), (4, 34722506), (7, 19841432), (8, 17361253), (13, 10683848), (14, 9920716), (26, 5341924), (28, 4960358), (52, 2670962), (56, 2480179), (91, 1526264), (104, 1335481), (182, 763132), (364, 381566), (728, 190783)]