123040028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4801}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 221852400

約数和(自身を除く): 98812372

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 4801, 6407, 9602, 12814, 19204, 25628, 206443, 412886, 715349, 825772, 1430698, 2861396, 30760007, 61520014, 123040028]

約数ペア:

[(1, 123040028), (2, 61520014), (4, 30760007), (43, 2861396), (86, 1430698), (149, 825772), (172, 715349), (298, 412886), (596, 206443), (4801, 25628), (6407, 19204), (9602, 12814)]