40154296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 97574400

約数和(自身を除く): 57420104

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2903, 3458, 5806, 6916, 11612, 13832, 20321, 23224, 37739, 40642, 55157, 75478, 81284, 110314, 150956, 162568, 220628, 264173, 301912, 386099, 441256, 528346, 717041, 772198, 1056692, 1434082, 1544396, 2113384, 2868164, 3088792, 5019287, 5736328, 10038574, 20077148, 40154296]

約数ペア:

[(1, 40154296), (2, 20077148), (4, 10038574), (7, 5736328), (8, 5019287), (13, 3088792), (14, 2868164), (19, 2113384), (26, 1544396), (28, 1434082), (38, 1056692), (52, 772198), (56, 717041), (76, 528346), (91, 441256), (104, 386099), (133, 301912), (152, 264173), (182, 220628), (247, 162568), (266, 150956), (364, 110314), (494, 81284), (532, 75478), (728, 55157), (988, 40642), (1064, 37739), (1729, 23224), (1976, 20321), (2903, 13832), (3458, 11612), (5806, 6916)]