8780156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11057284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 983, 1276, 1966, 2233, 3932, 4466, 6881, 8932, 10813, 13762, 21626, 27524, 28507, 43252, 57014, 75691, 114028, 151382, 199549, 302764, 313577, 399098, 627154, 798196, 1254308, 2195039, 4390078, 8780156]

約数ペア:

[(1, 8780156), (2, 4390078), (4, 2195039), (7, 1254308), (11, 798196), (14, 627154), (22, 399098), (28, 313577), (29, 302764), (44, 199549), (58, 151382), (77, 114028), (116, 75691), (154, 57014), (203, 43252), (308, 28507), (319, 27524), (406, 21626), (638, 13762), (812, 10813), (983, 8932), (1276, 6881), (1966, 4466), (2233, 3932)]