8213408

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 18998784

約数和(自身を除く): 10785376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 991, 1036, 1184, 1982, 2072, 3964, 4144, 6937, 7928, 8288, 13874, 15856, 27748, 31712, 36667, 55496, 73334, 110992, 146668, 221984, 256669, 293336, 513338, 586672, 1026676, 1173344, 2053352, 4106704, 8213408]

約数ペア:

[(1, 8213408), (2, 4106704), (4, 2053352), (7, 1173344), (8, 1026676), (14, 586672), (16, 513338), (28, 293336), (32, 256669), (37, 221984), (56, 146668), (74, 110992), (112, 73334), (148, 55496), (224, 36667), (259, 31712), (296, 27748), (518, 15856), (592, 13874), (991, 8288), (1036, 7928), (1184, 6937), (1982, 4144), (2072, 3964)]