9648808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 20642580

約数和(自身を除く): 10993772

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 257, 361, 494, 514, 722, 988, 1028, 1444, 1976, 2056, 2888, 3341, 4693, 4883, 6682, 9386, 9766, 13364, 18772, 19532, 26728, 37544, 39064, 63479, 92777, 126958, 185554, 253916, 371108, 507832, 742216, 1206101, 2412202, 4824404, 9648808]

約数ペア:

[(1, 9648808), (2, 4824404), (4, 2412202), (8, 1206101), (13, 742216), (19, 507832), (26, 371108), (38, 253916), (52, 185554), (76, 126958), (104, 92777), (152, 63479), (247, 39064), (257, 37544), (361, 26728), (494, 19532), (514, 18772), (722, 13364), (988, 9766), (1028, 9386), (1444, 6682), (1976, 4883), (2056, 4693), (2888, 3341)]