136909240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263287}}^1$

素因数の和:263311

約数の個数: 32

約数和(自身を含む): 331742880

約数和(自身を除く): 194833640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 263287, 526574, 1053148, 1316435, 2106296, 2632870, 3422731, 5265740, 6845462, 10531480, 13690924, 17113655, 27381848, 34227310, 68454620, 136909240]

約数ペア:

[(1, 136909240), (2, 68454620), (4, 34227310), (5, 27381848), (8, 17113655), (10, 13690924), (13, 10531480), (20, 6845462), (26, 5265740), (40, 3422731), (52, 2632870), (65, 2106296), (104, 1316435), (130, 1053148), (260, 526574), (520, 263287)]