13944190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 28038528

約数和(自身を除く): 14094338

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 223, 338, 370, 446, 481, 845, 962, 1115, 1690, 2230, 2405, 2899, 4810, 5798, 6253, 8251, 12506, 14495, 16502, 28990, 31265, 37687, 41255, 62530, 75374, 82510, 107263, 188435, 214526, 376870, 536315, 1072630, 1394419, 2788838, 6972095, 13944190]

約数ペア:

[(1, 13944190), (2, 6972095), (5, 2788838), (10, 1394419), (13, 1072630), (26, 536315), (37, 376870), (65, 214526), (74, 188435), (130, 107263), (169, 82510), (185, 75374), (223, 62530), (338, 41255), (370, 37687), (446, 31265), (481, 28990), (845, 16502), (962, 14495), (1115, 12506), (1690, 8251), (2230, 6253), (2405, 5798), (2899, 4810)]