40209148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4969}}^1$

素因数の和:5014

約数の個数: 36

約数和(自身を含む): 85444240

約数和(自身を除く): 45235092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 4969, 8092, 9938, 19876, 34783, 69566, 84473, 139132, 168946, 337892, 591311, 1182622, 1436041, 2365244, 2872082, 5744164, 10052287, 20104574, 40209148]

約数ペア:

[(1, 40209148), (2, 20104574), (4, 10052287), (7, 5744164), (14, 2872082), (17, 2365244), (28, 1436041), (34, 1182622), (68, 591311), (119, 337892), (238, 168946), (289, 139132), (476, 84473), (578, 69566), (1156, 34783), (2023, 19876), (4046, 9938), (4969, 8092)]