420403952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{906043}}^1$

素因数の和:906080

約数の個数: 20

約数和(自身を含む): 842620920

約数和(自身を除く): 422216968

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 906043, 1812086, 3624172, 7248344, 14496688, 26275247, 52550494, 105100988, 210201976, 420403952]

約数ペア:

[(1, 420403952), (2, 210201976), (4, 105100988), (8, 52550494), (16, 26275247), (29, 14496688), (58, 7248344), (116, 3624172), (232, 1812086), (464, 906043)]