128432854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{4091}}^1$

素因数の和:5531

約数の個数: 16

約数和(自身を含む): 210361536

約数和(自身を除く): 81928682

約数列:

[1, 2, 11, 22, 1427, 2854, 4091, 8182, 15697, 31394, 45001, 90002, 5837857, 11675714, 64216427, 128432854]

約数ペア:

[(1, 128432854), (2, 64216427), (11, 11675714), (22, 5837857), (1427, 90002), (2854, 45001), (4091, 31394), (8182, 15697)]