278020002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{31543}}^1$

素因数の和:31674

約数の個数: 32

約数和(自身を含む): 604130688

約数和(自身を除く): 326110686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 31543, 63086, 94629, 189258, 410059, 820118, 1230177, 2460354, 3564359, 7128718, 10693077, 21386154, 46336667, 92673334, 139010001, 278020002]

約数ペア:

[(1, 278020002), (2, 139010001), (3, 92673334), (6, 46336667), (13, 21386154), (26, 10693077), (39, 7128718), (78, 3564359), (113, 2460354), (226, 1230177), (339, 820118), (678, 410059), (1469, 189258), (2938, 94629), (4407, 63086), (8814, 31543)]