23961574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 46043424

約数和(自身を除く): 22081850

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 137, 182, 217, 274, 403, 434, 806, 959, 961, 1781, 1918, 1922, 2821, 3562, 4247, 5642, 6727, 8494, 12467, 12493, 13454, 24934, 24986, 29729, 55211, 59458, 87451, 110422, 131657, 174902, 263314, 386477, 772954, 921599, 1711541, 1843198, 3423082, 11980787, 23961574]

約数ペア:

[(1, 23961574), (2, 11980787), (7, 3423082), (13, 1843198), (14, 1711541), (26, 921599), (31, 772954), (62, 386477), (91, 263314), (137, 174902), (182, 131657), (217, 110422), (274, 87451), (403, 59458), (434, 55211), (806, 29729), (959, 24986), (961, 24934), (1781, 13454), (1918, 12493), (1922, 12467), (2821, 8494), (3562, 6727), (4247, 5642)]