12650170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 26256384

約数和(自身を除く): 13606214

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 73, 86, 130, 146, 155, 215, 310, 365, 403, 430, 559, 730, 806, 949, 1118, 1333, 1898, 2015, 2263, 2666, 2795, 3139, 4030, 4526, 4745, 5590, 6278, 6665, 9490, 11315, 13330, 15695, 17329, 22630, 29419, 31390, 34658, 40807, 58838, 81614, 86645, 97309, 147095, 173290, 194618, 204035, 294190, 408070, 486545, 973090, 1265017, 2530034, 6325085, 12650170]

約数ペア:

[(1, 12650170), (2, 6325085), (5, 2530034), (10, 1265017), (13, 973090), (26, 486545), (31, 408070), (43, 294190), (62, 204035), (65, 194618), (73, 173290), (86, 147095), (130, 97309), (146, 86645), (155, 81614), (215, 58838), (310, 40807), (365, 34658), (403, 31390), (430, 29419), (559, 22630), (730, 17329), (806, 15695), (949, 13330), (1118, 11315), (1333, 9490), (1898, 6665), (2015, 6278), (2263, 5590), (2666, 4745), (2795, 4526), (3139, 4030)]