1946191856

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{997}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 4469922240

約数和(自身を除く): 2523730384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 601, 812, 997, 1202, 1624, 1994, 2404, 3248, 3988, 4207, 4808, 6979, 7976, 8414, 9616, 13958, 15952, 16828, 17429, 27916, 28913, 33656, 34858, 55832, 57826, 67312, 69716, 111664, 115652, 122003, 139432, 202391, 231304, 244006, 278864, 404782, 462608, 488012, 599197, 809564, 976024, 1198394, 1619128, 1952048, 2396788, 3238256, 4194379, 4793576, 8388758, 9587152, 16777516, 17376713, 33555032, 34753426, 67110064, 69506852, 121636991, 139013704, 243273982, 278027408, 486547964, 973095928, 1946191856]

約数ペア:

[(1, 1946191856), (2, 973095928), (4, 486547964), (7, 278027408), (8, 243273982), (14, 139013704), (16, 121636991), (28, 69506852), (29, 67110064), (56, 34753426), (58, 33555032), (112, 17376713), (116, 16777516), (203, 9587152), (232, 8388758), (406, 4793576), (464, 4194379), (601, 3238256), (812, 2396788), (997, 1952048), (1202, 1619128), (1624, 1198394), (1994, 976024), (2404, 809564), (3248, 599197), (3988, 488012), (4207, 462608), (4808, 404782), (6979, 278864), (7976, 244006), (8414, 231304), (9616, 202391), (13958, 139432), (15952, 122003), (16828, 115652), (17429, 111664), (27916, 69716), (28913, 67312), (33656, 57826), (34858, 55832)]