128017862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 229824000

約数和(自身を除く): 101806138

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 379, 758, 1049, 2098, 2653, 5306, 7343, 8717, 14686, 17434, 24127, 48254, 61019, 122038, 168889, 337778, 397571, 795142, 2782997, 5565994, 9144133, 18288266, 64008931, 128017862]

約数ペア:

[(1, 128017862), (2, 64008931), (7, 18288266), (14, 9144133), (23, 5565994), (46, 2782997), (161, 795142), (322, 397571), (379, 337778), (758, 168889), (1049, 122038), (2098, 61019), (2653, 48254), (5306, 24127), (7343, 17434), (8717, 14686)]