25403982

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 51956640

約数和(自身を除く): 26552658

約数列:

[1, 2, 3, 6, 89, 113, 178, 226, 267, 339, 421, 534, 678, 842, 1263, 2526, 10057, 20114, 30171, 37469, 47573, 60342, 74938, 95146, 112407, 142719, 224814, 285438, 4233997, 8467994, 12701991, 25403982]

約数ペア:

[(1, 25403982), (2, 12701991), (3, 8467994), (6, 4233997), (89, 285438), (113, 224814), (178, 142719), (226, 112407), (267, 95146), (339, 74938), (421, 60342), (534, 47573), (678, 37469), (842, 30171), (1263, 20114), (2526, 10057)]