40408424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 91411200

約数和(自身を除く): 51002776

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 137, 161, 184, 229, 274, 322, 458, 548, 644, 916, 959, 1096, 1288, 1603, 1832, 1918, 3151, 3206, 3836, 5267, 6302, 6412, 7672, 10534, 12604, 12824, 21068, 22057, 25208, 31373, 36869, 42136, 44114, 62746, 73738, 88228, 125492, 147476, 176456, 219611, 250984, 294952, 439222, 721579, 878444, 1443158, 1756888, 2886316, 5051053, 5772632, 10102106, 20204212, 40408424]

約数ペア:

[(1, 40408424), (2, 20204212), (4, 10102106), (7, 5772632), (8, 5051053), (14, 2886316), (23, 1756888), (28, 1443158), (46, 878444), (56, 721579), (92, 439222), (137, 294952), (161, 250984), (184, 219611), (229, 176456), (274, 147476), (322, 125492), (458, 88228), (548, 73738), (644, 62746), (916, 44114), (959, 42136), (1096, 36869), (1288, 31373), (1603, 25208), (1832, 22057), (1918, 21068), (3151, 12824), (3206, 12604), (3836, 10534), (5267, 7672), (6302, 6412)]