42689884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13063}}^1$

素因数の和:13129

約数の個数: 24

約数和(自身を含む): 80474240

約数和(自身を除く): 37784356

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 13063, 26126, 52252, 248197, 496394, 561709, 992788, 1123418, 2246836, 10672471, 21344942, 42689884]

約数ペア:

[(1, 42689884), (2, 21344942), (4, 10672471), (19, 2246836), (38, 1123418), (43, 992788), (76, 561709), (86, 496394), (172, 248197), (817, 52252), (1634, 26126), (3268, 13063)]