42871568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{65353}}^1$

素因数の和:65402

約数の個数: 20

約数和(自身を含む): 85090908

約数和(自身を除く): 42219340

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 65353, 130706, 261412, 522824, 1045648, 2679473, 5358946, 10717892, 21435784, 42871568]

約数ペア:

[(1, 42871568), (2, 21435784), (4, 10717892), (8, 5358946), (16, 2679473), (41, 1045648), (82, 522824), (164, 261412), (328, 130706), (656, 65353)]