8420672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 18669000

約数和(自身を除く): 10248328

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 349, 377, 416, 464, 698, 754, 832, 928, 1396, 1508, 1856, 2792, 3016, 4537, 5584, 6032, 9074, 10121, 11168, 12064, 18148, 20242, 22336, 24128, 36296, 40484, 72592, 80968, 131573, 145184, 161936, 263146, 290368, 323872, 526292, 647744, 1052584, 2105168, 4210336, 8420672]

約数ペア:

[(1, 8420672), (2, 4210336), (4, 2105168), (8, 1052584), (13, 647744), (16, 526292), (26, 323872), (29, 290368), (32, 263146), (52, 161936), (58, 145184), (64, 131573), (104, 80968), (116, 72592), (208, 40484), (232, 36296), (349, 24128), (377, 22336), (416, 20242), (464, 18148), (698, 12064), (754, 11168), (832, 10121), (928, 9074), (1396, 6032), (1508, 5584), (1856, 4537), (2792, 3016)]