40707044

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 92504160

約数和(自身を除く): 51797116

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 643, 646, 833, 931, 1286, 1292, 1666, 1862, 2261, 2572, 3332, 3724, 4501, 4522, 9002, 9044, 10931, 12217, 15827, 18004, 21862, 24434, 31507, 31654, 43724, 48868, 63014, 63308, 76517, 85519, 126028, 153034, 171038, 207689, 306068, 342076, 415378, 535619, 598633, 830756, 1071238, 1197266, 1453823, 2142476, 2394532, 2907646, 5815292, 10176761, 20353522, 40707044]

約数ペア:

[(1, 40707044), (2, 20353522), (4, 10176761), (7, 5815292), (14, 2907646), (17, 2394532), (19, 2142476), (28, 1453823), (34, 1197266), (38, 1071238), (49, 830756), (68, 598633), (76, 535619), (98, 415378), (119, 342076), (133, 306068), (196, 207689), (238, 171038), (266, 153034), (323, 126028), (476, 85519), (532, 76517), (643, 63308), (646, 63014), (833, 48868), (931, 43724), (1286, 31654), (1292, 31507), (1666, 24434), (1862, 21862), (2261, 18004), (2572, 15827), (3332, 12217), (3724, 10931), (4501, 9044), (4522, 9002)]