12988430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 29302560

約数和(自身を除く): 16314130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2039, 3185, 4078, 6370, 10195, 14273, 20390, 26507, 28546, 53014, 71365, 99911, 132535, 142730, 185549, 199822, 265070, 371098, 499555, 927745, 999110, 1298843, 1855490, 2597686, 6494215, 12988430]

約数ペア:

[(1, 12988430), (2, 6494215), (5, 2597686), (7, 1855490), (10, 1298843), (13, 999110), (14, 927745), (26, 499555), (35, 371098), (49, 265070), (65, 199822), (70, 185549), (91, 142730), (98, 132535), (130, 99911), (182, 71365), (245, 53014), (455, 28546), (490, 26507), (637, 20390), (910, 14273), (1274, 10195), (2039, 6370), (3185, 4078)]