128178538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{8747}}^1$

素因数の和:9197

約数の個数: 16

約数和(自身を含む): 204073344

約数和(自身を除く): 75894806

約数列:

[1, 2, 17, 34, 431, 862, 7327, 8747, 14654, 17494, 148699, 297398, 3769957, 7539914, 64089269, 128178538]

約数ペア:

[(1, 128178538), (2, 64089269), (17, 7539914), (34, 3769957), (431, 297398), (862, 148699), (7327, 17494), (8747, 14654)]