389965856

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{102407}}^1$

素因数の和:102441

約数の個数: 48

約数和(自身を含む): 929045376

約数和(自身を除く): 539079520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 102407, 204814, 409628, 716849, 819256, 1433698, 1638512, 1740919, 2867396, 3277024, 3481838, 5734792, 6963676, 11469584, 12186433, 13927352, 22939168, 24372866, 27854704, 48745732, 55709408, 97491464, 194982928, 389965856]

約数ペア:

[(1, 389965856), (2, 194982928), (4, 97491464), (7, 55709408), (8, 48745732), (14, 27854704), (16, 24372866), (17, 22939168), (28, 13927352), (32, 12186433), (34, 11469584), (56, 6963676), (68, 5734792), (112, 3481838), (119, 3277024), (136, 2867396), (224, 1740919), (238, 1638512), (272, 1433698), (476, 819256), (544, 716849), (952, 409628), (1904, 204814), (3808, 102407)]