40377508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 77757120

約数和(自身を除く): 37379612

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 83, 148, 166, 173, 332, 346, 692, 703, 1406, 1577, 2812, 3071, 3154, 3287, 6142, 6308, 6401, 6574, 12284, 12802, 13148, 14359, 25604, 28718, 57436, 58349, 116698, 121619, 233396, 243238, 272821, 486476, 531283, 545642, 1062566, 1091284, 2125132, 10094377, 20188754, 40377508]

約数ペア:

[(1, 40377508), (2, 20188754), (4, 10094377), (19, 2125132), (37, 1091284), (38, 1062566), (74, 545642), (76, 531283), (83, 486476), (148, 272821), (166, 243238), (173, 233396), (332, 121619), (346, 116698), (692, 58349), (703, 57436), (1406, 28718), (1577, 25604), (2812, 14359), (3071, 13148), (3154, 12802), (3287, 12284), (6142, 6574), (6308, 6401)]