43839872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20178

約数の個数: 32

約数和(自身を含む): 92479320

約数和(自身を除く): 48639448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 20147, 40294, 80588, 161176, 322352, 342499, 644704, 684998, 1289408, 1369996, 2578816, 2739992, 5479984, 10959968, 21919936, 43839872]

約数ペア:

[(1, 43839872), (2, 21919936), (4, 10959968), (8, 5479984), (16, 2739992), (17, 2578816), (32, 1369996), (34, 1289408), (64, 684998), (68, 644704), (128, 342499), (136, 322352), (272, 161176), (544, 80588), (1088, 40294), (2176, 20147)]