38505714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 50762766

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 409, 426, 442, 663, 818, 923, 1207, 1227, 1326, 1846, 2414, 2454, 2769, 3621, 5317, 5538, 6953, 7242, 10634, 13906, 15691, 15951, 20859, 29039, 31382, 31902, 41718, 47073, 58078, 87117, 90389, 94146, 174234, 180778, 271167, 377507, 493663, 542334, 755014, 987326, 1132521, 1480989, 2265042, 2961978, 6417619, 12835238, 19252857, 38505714]

約数ペア:

[(1, 38505714), (2, 19252857), (3, 12835238), (6, 6417619), (13, 2961978), (17, 2265042), (26, 1480989), (34, 1132521), (39, 987326), (51, 755014), (71, 542334), (78, 493663), (102, 377507), (142, 271167), (213, 180778), (221, 174234), (409, 94146), (426, 90389), (442, 87117), (663, 58078), (818, 47073), (923, 41718), (1207, 31902), (1227, 31382), (1326, 29039), (1846, 20859), (2414, 15951), (2454, 15691), (2769, 13906), (3621, 10634), (5317, 7242), (5538, 6953)]