42878008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 83556000

約数和(自身を除く): 40677992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 421, 439, 842, 878, 1684, 1756, 3368, 3512, 12209, 12731, 24418, 25462, 48836, 50924, 97672, 101848, 184819, 369638, 739276, 1478552, 5359751, 10719502, 21439004, 42878008]

約数ペア:

[(1, 42878008), (2, 21439004), (4, 10719502), (8, 5359751), (29, 1478552), (58, 739276), (116, 369638), (232, 184819), (421, 101848), (439, 97672), (842, 50924), (878, 48836), (1684, 25462), (1756, 24418), (3368, 12731), (3512, 12209)]