16405792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 35191800

約数和(自身を除く): 18786008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 349, 416, 452, 698, 904, 1396, 1469, 1808, 2792, 2938, 3616, 4537, 5584, 5876, 9074, 11168, 11752, 18148, 23504, 36296, 39437, 47008, 72592, 78874, 145184, 157748, 315496, 512681, 630992, 1025362, 1261984, 2050724, 4101448, 8202896, 16405792]

約数ペア:

[(1, 16405792), (2, 8202896), (4, 4101448), (8, 2050724), (13, 1261984), (16, 1025362), (26, 630992), (32, 512681), (52, 315496), (104, 157748), (113, 145184), (208, 78874), (226, 72592), (349, 47008), (416, 39437), (452, 36296), (698, 23504), (904, 18148), (1396, 11752), (1469, 11168), (1808, 9074), (2792, 5876), (2938, 5584), (3616, 4537)]