397367908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 819086464

約数和(自身を除く): 421718556

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 854, 1022, 1708, 2044, 3187, 4453, 6374, 8906, 12748, 17812, 22309, 31171, 44618, 62342, 89236, 124684, 194407, 232651, 388814, 465302, 777628, 930604, 1360849, 1628557, 2721698, 3257114, 5443396, 6514228, 14191711, 28383422, 56766844, 99341977, 198683954, 397367908]

約数ペア:

[(1, 397367908), (2, 198683954), (4, 99341977), (7, 56766844), (14, 28383422), (28, 14191711), (61, 6514228), (73, 5443396), (122, 3257114), (146, 2721698), (244, 1628557), (292, 1360849), (427, 930604), (511, 777628), (854, 465302), (1022, 388814), (1708, 232651), (2044, 194407), (3187, 124684), (4453, 89236), (6374, 62342), (8906, 44618), (12748, 31171), (17812, 22309)]