40244568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18427}}^1$

素因数の和:18456

約数の個数: 64

約数和(自身を含む): 123836160

約数和(自身を除く): 83591592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 18427, 36854, 55281, 73708, 110562, 128989, 147416, 221124, 239551, 257978, 386967, 442248, 479102, 515956, 718653, 773934, 958204, 1031912, 1437306, 1547868, 1676857, 1916408, 2874612, 3095736, 3353714, 5030571, 5749224, 6707428, 10061142, 13414856, 20122284, 40244568]

約数ペア:

[(1, 40244568), (2, 20122284), (3, 13414856), (4, 10061142), (6, 6707428), (7, 5749224), (8, 5030571), (12, 3353714), (13, 3095736), (14, 2874612), (21, 1916408), (24, 1676857), (26, 1547868), (28, 1437306), (39, 1031912), (42, 958204), (52, 773934), (56, 718653), (78, 515956), (84, 479102), (91, 442248), (104, 386967), (156, 257978), (168, 239551), (182, 221124), (273, 147416), (312, 128989), (364, 110562), (546, 73708), (728, 55281), (1092, 36854), (2184, 18427)]