129451778

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 195955200

約数和(自身を除く): 66503422

約数列:

[1, 2, 191, 349, 382, 698, 971, 1942, 66659, 133318, 185461, 338879, 370922, 677758, 64725889, 129451778]

約数ペア:

[(1, 129451778), (2, 64725889), (191, 677758), (349, 370922), (382, 338879), (698, 185461), (971, 133318), (1942, 66659)]