240539348

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{140831}}^1$

素因数の和:140903

約数の個数: 24

約数和(自身を含む): 488968704

約数和(自身を除く): 248429356

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 140831, 281662, 563324, 985817, 1971634, 3943268, 8590691, 17181382, 34362764, 60134837, 120269674, 240539348]

約数ペア:

[(1, 240539348), (2, 120269674), (4, 60134837), (7, 34362764), (14, 17181382), (28, 8590691), (61, 3943268), (122, 1971634), (244, 985817), (427, 563324), (854, 281662), (1708, 140831)]