397236476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1117}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 857228736

約数和(自身を除く): 459992260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 977, 1117, 1954, 2234, 3908, 4468, 6839, 7819, 12701, 13678, 14521, 15638, 25402, 27356, 29042, 31276, 50804, 58084, 88907, 101647, 177814, 203294, 355628, 406588, 1091309, 2182618, 4365236, 7639163, 14187017, 15278326, 28374034, 30556652, 56748068, 99309119, 198618238, 397236476]

約数ペア:

[(1, 397236476), (2, 198618238), (4, 99309119), (7, 56748068), (13, 30556652), (14, 28374034), (26, 15278326), (28, 14187017), (52, 7639163), (91, 4365236), (182, 2182618), (364, 1091309), (977, 406588), (1117, 355628), (1954, 203294), (2234, 177814), (3908, 101647), (4468, 88907), (6839, 58084), (7819, 50804), (12701, 31276), (13678, 29042), (14521, 27356), (15638, 25402)]