39921508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 86577120

約数和(自身を除く): 46655612

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 53, 68, 76, 106, 187, 209, 212, 323, 374, 418, 583, 646, 748, 836, 901, 1007, 1166, 1292, 1802, 2014, 2332, 2809, 3553, 3604, 4028, 5618, 7106, 9911, 11077, 11236, 14212, 17119, 19822, 22154, 30899, 34238, 39644, 44308, 47753, 53371, 61798, 68476, 95506, 106742, 123596, 188309, 191012, 213484, 376618, 525283, 587081, 753236, 907307, 1050566, 1174162, 1814614, 2101132, 2348324, 3629228, 9980377, 19960754, 39921508]

約数ペア:

[(1, 39921508), (2, 19960754), (4, 9980377), (11, 3629228), (17, 2348324), (19, 2101132), (22, 1814614), (34, 1174162), (38, 1050566), (44, 907307), (53, 753236), (68, 587081), (76, 525283), (106, 376618), (187, 213484), (209, 191012), (212, 188309), (323, 123596), (374, 106742), (418, 95506), (583, 68476), (646, 61798), (748, 53371), (836, 47753), (901, 44308), (1007, 39644), (1166, 34238), (1292, 30899), (1802, 22154), (2014, 19822), (2332, 17119), (2809, 14212), (3553, 11236), (3604, 11077), (4028, 9911), (5618, 7106)]