38784856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 80917200

約数和(自身を除く): 42132344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 121, 206, 242, 389, 412, 484, 778, 824, 968, 1133, 1556, 2266, 3112, 4279, 4532, 8558, 9064, 12463, 17116, 24926, 34232, 40067, 47069, 49852, 80134, 94138, 99704, 160268, 188276, 320536, 376552, 440737, 881474, 1762948, 3525896, 4848107, 9696214, 19392428, 38784856]

約数ペア:

[(1, 38784856), (2, 19392428), (4, 9696214), (8, 4848107), (11, 3525896), (22, 1762948), (44, 881474), (88, 440737), (103, 376552), (121, 320536), (206, 188276), (242, 160268), (389, 99704), (412, 94138), (484, 80134), (778, 49852), (824, 47069), (968, 40067), (1133, 34232), (1556, 24926), (2266, 17116), (3112, 12463), (4279, 9064), (4532, 8558)]