39489492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 108017280

約数和(自身を除く): 68527788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 281, 294, 478, 562, 588, 717, 843, 956, 1124, 1434, 1673, 1686, 1967, 2868, 3346, 3372, 3934, 5019, 5901, 6692, 7868, 10038, 11711, 11802, 13769, 20076, 23422, 23604, 27538, 35133, 41307, 46844, 55076, 67159, 70266, 82614, 134318, 140532, 165228, 201477, 268636, 402954, 470113, 805908, 940226, 1410339, 1880452, 2820678, 3290791, 5641356, 6581582, 9872373, 13163164, 19744746, 39489492]

約数ペア:

[(1, 39489492), (2, 19744746), (3, 13163164), (4, 9872373), (6, 6581582), (7, 5641356), (12, 3290791), (14, 2820678), (21, 1880452), (28, 1410339), (42, 940226), (49, 805908), (84, 470113), (98, 402954), (147, 268636), (196, 201477), (239, 165228), (281, 140532), (294, 134318), (478, 82614), (562, 70266), (588, 67159), (717, 55076), (843, 46844), (956, 41307), (1124, 35133), (1434, 27538), (1673, 23604), (1686, 23422), (1967, 20076), (2868, 13769), (3346, 11802), (3372, 11711), (3934, 10038), (5019, 7868), (5901, 6692)]