39493324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 79591680

約数和(自身を除く): 40098356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 563, 923, 988, 1126, 1349, 1846, 2252, 2698, 3692, 5396, 7319, 10697, 14638, 17537, 21394, 29276, 35074, 39973, 42788, 70148, 79946, 139061, 159892, 278122, 519649, 556244, 759487, 1039298, 1518974, 2078596, 3037948, 9873331, 19746662, 39493324]

約数ペア:

[(1, 39493324), (2, 19746662), (4, 9873331), (13, 3037948), (19, 2078596), (26, 1518974), (38, 1039298), (52, 759487), (71, 556244), (76, 519649), (142, 278122), (247, 159892), (284, 139061), (494, 79946), (563, 70148), (923, 42788), (988, 39973), (1126, 35074), (1349, 29276), (1846, 21394), (2252, 17537), (2698, 14638), (3692, 10697), (5396, 7319)]