8629192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 20059200

約数和(自身を除く): 11430008

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 397, 418, 494, 572, 794, 836, 988, 1144, 1588, 1672, 1976, 2717, 3176, 4367, 5161, 5434, 7543, 8734, 10322, 10868, 15086, 17468, 20644, 21736, 30172, 34936, 41288, 56771, 60344, 82973, 98059, 113542, 165946, 196118, 227084, 331892, 392236, 454168, 663784, 784472, 1078649, 2157298, 4314596, 8629192]

約数ペア:

[(1, 8629192), (2, 4314596), (4, 2157298), (8, 1078649), (11, 784472), (13, 663784), (19, 454168), (22, 392236), (26, 331892), (38, 227084), (44, 196118), (52, 165946), (76, 113542), (88, 98059), (104, 82973), (143, 60344), (152, 56771), (209, 41288), (247, 34936), (286, 30172), (397, 21736), (418, 20644), (494, 17468), (572, 15086), (794, 10868), (836, 10322), (988, 8734), (1144, 7543), (1588, 5434), (1672, 5161), (1976, 4367), (2717, 3176)]