40037228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 88827648

約数和(自身を除く): 48790420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2131, 2684, 4262, 4697, 8524, 9394, 14917, 18788, 23441, 29834, 46882, 59668, 93764, 129991, 164087, 259982, 328174, 519964, 656348, 909937, 1429901, 1819874, 2859802, 3639748, 5719604, 10009307, 20018614, 40037228]

約数ペア:

[(1, 40037228), (2, 20018614), (4, 10009307), (7, 5719604), (11, 3639748), (14, 2859802), (22, 1819874), (28, 1429901), (44, 909937), (61, 656348), (77, 519964), (122, 328174), (154, 259982), (244, 164087), (308, 129991), (427, 93764), (671, 59668), (854, 46882), (1342, 29834), (1708, 23441), (2131, 18788), (2684, 14917), (4262, 9394), (4697, 8524)]