40470966

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 89945856

約数和(自身を除く): 49474890

約数列:

[1, 2, 3, 6, 9, 18, 83, 103, 166, 206, 249, 263, 309, 498, 526, 618, 747, 789, 927, 1494, 1578, 1854, 2367, 4734, 8549, 17098, 21829, 25647, 27089, 43658, 51294, 54178, 65487, 76941, 81267, 130974, 153882, 162534, 196461, 243801, 392922, 487602, 2248387, 4496774, 6745161, 13490322, 20235483, 40470966]

約数ペア:

[(1, 40470966), (2, 20235483), (3, 13490322), (6, 6745161), (9, 4496774), (18, 2248387), (83, 487602), (103, 392922), (166, 243801), (206, 196461), (249, 162534), (263, 153882), (309, 130974), (498, 81267), (526, 76941), (618, 65487), (747, 54178), (789, 51294), (927, 43658), (1494, 27089), (1578, 25647), (1854, 21829), (2367, 17098), (4734, 8549)]