8372312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 17922240

約数和(自身を除く): 9549928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 223, 247, 361, 446, 494, 722, 892, 988, 1444, 1784, 1976, 2888, 2899, 4237, 4693, 5798, 8474, 9386, 11596, 16948, 18772, 23192, 33896, 37544, 55081, 80503, 110162, 161006, 220324, 322012, 440648, 644024, 1046539, 2093078, 4186156, 8372312]

約数ペア:

[(1, 8372312), (2, 4186156), (4, 2093078), (8, 1046539), (13, 644024), (19, 440648), (26, 322012), (38, 220324), (52, 161006), (76, 110162), (104, 80503), (152, 55081), (223, 37544), (247, 33896), (361, 23192), (446, 18772), (494, 16948), (722, 11596), (892, 9386), (988, 8474), (1444, 5798), (1784, 4693), (1976, 4237), (2888, 2899)]