1988967424

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{102229}}^1$

素因数の和:102268

約数の個数: 44

約数和(自身を含む): 4185296200

約数和(自身を除く): 2196328776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 102229, 204458, 408916, 817832, 1635664, 1942351, 3271328, 3884702, 6542656, 7769404, 13085312, 15538808, 26170624, 31077616, 52341248, 62155232, 104682496, 124310464, 248620928, 497241856, 994483712, 1988967424]

約数ペア:

[(1, 1988967424), (2, 994483712), (4, 497241856), (8, 248620928), (16, 124310464), (19, 104682496), (32, 62155232), (38, 52341248), (64, 31077616), (76, 26170624), (128, 15538808), (152, 13085312), (256, 7769404), (304, 6542656), (512, 3884702), (608, 3271328), (1024, 1942351), (1216, 1635664), (2432, 817832), (4864, 408916), (9728, 204458), (19456, 102229)]