1405866978

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{2281}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 3087518616

約数和(自身を除く): 1681651638

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 353, 582, 706, 873, 1059, 1746, 2118, 2281, 3177, 4562, 6354, 6843, 13686, 20529, 34241, 41058, 68482, 102723, 205446, 221257, 308169, 442514, 616338, 663771, 805193, 1327542, 1610386, 1991313, 2415579, 3982626, 4831158, 7246737, 14493474, 78103721, 156207442, 234311163, 468622326, 702933489, 1405866978]

約数ペア:

[(1, 1405866978), (2, 702933489), (3, 468622326), (6, 234311163), (9, 156207442), (18, 78103721), (97, 14493474), (194, 7246737), (291, 4831158), (353, 3982626), (582, 2415579), (706, 1991313), (873, 1610386), (1059, 1327542), (1746, 805193), (2118, 663771), (2281, 616338), (3177, 442514), (4562, 308169), (6354, 221257), (6843, 205446), (13686, 102723), (20529, 68482), (34241, 41058)]