978017078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 1597305984

約数和(自身を除く): 619288906

約数列:

[1, 2, 31, 37, 47, 62, 74, 94, 193, 386, 1147, 1457, 1739, 2209, 2294, 2914, 3478, 4418, 5983, 7141, 9071, 11966, 14282, 18142, 53909, 68479, 81733, 107818, 136958, 163466, 221371, 281201, 335627, 426337, 442742, 562402, 671254, 852674, 2533723, 5067446, 10404437, 13216447, 15774469, 20808874, 26432894, 31548938, 489008539, 978017078]

約数ペア:

[(1, 978017078), (2, 489008539), (31, 31548938), (37, 26432894), (47, 20808874), (62, 15774469), (74, 13216447), (94, 10404437), (193, 5067446), (386, 2533723), (1147, 852674), (1457, 671254), (1739, 562402), (2209, 442742), (2294, 426337), (2914, 335627), (3478, 281201), (4418, 221371), (5983, 163466), (7141, 136958), (9071, 107818), (11966, 81733), (14282, 68479), (18142, 53909)]