31839896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 37712104

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 137, 139, 152, 209, 274, 278, 418, 548, 556, 836, 1096, 1112, 1507, 1529, 1672, 2603, 2641, 3014, 3058, 5206, 5282, 6028, 6116, 10412, 10564, 12056, 12232, 19043, 20824, 21128, 28633, 29051, 38086, 57266, 58102, 76172, 114532, 116204, 152344, 209473, 229064, 232408, 361817, 418946, 723634, 837892, 1447268, 1675784, 2894536, 3979987, 7959974, 15919948, 31839896]

約数ペア:

[(1, 31839896), (2, 15919948), (4, 7959974), (8, 3979987), (11, 2894536), (19, 1675784), (22, 1447268), (38, 837892), (44, 723634), (76, 418946), (88, 361817), (137, 232408), (139, 229064), (152, 209473), (209, 152344), (274, 116204), (278, 114532), (418, 76172), (548, 58102), (556, 57266), (836, 38086), (1096, 29051), (1112, 28633), (1507, 21128), (1529, 20824), (1672, 19043), (2603, 12232), (2641, 12056), (3014, 10564), (3058, 10412), (5206, 6116), (5282, 6028)]