40901476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 92619072

約数和(自身を除く): 51717596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 311, 427, 539, 622, 671, 854, 1078, 1244, 1342, 1708, 2156, 2177, 2684, 2989, 3421, 4354, 4697, 5978, 6842, 8708, 9394, 11956, 13684, 15239, 18788, 18971, 23947, 30478, 32879, 37942, 47894, 60956, 65758, 75884, 95788, 131516, 132797, 167629, 208681, 265594, 335258, 417362, 531188, 670516, 834724, 929579, 1460767, 1859158, 2921534, 3718316, 5843068, 10225369, 20450738, 40901476]

約数ペア:

[(1, 40901476), (2, 20450738), (4, 10225369), (7, 5843068), (11, 3718316), (14, 2921534), (22, 1859158), (28, 1460767), (44, 929579), (49, 834724), (61, 670516), (77, 531188), (98, 417362), (122, 335258), (154, 265594), (196, 208681), (244, 167629), (308, 132797), (311, 131516), (427, 95788), (539, 75884), (622, 65758), (671, 60956), (854, 47894), (1078, 37942), (1244, 32879), (1342, 30478), (1708, 23947), (2156, 18971), (2177, 18788), (2684, 15239), (2989, 13684), (3421, 11956), (4354, 9394), (4697, 8708), (5978, 6842)]