788640112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{2657}}^1$

素因数の和:4105

約数の個数: 40

約数和(自身を含む): 1647300816

約数和(自身を除く): 858660704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1427, 2657, 2854, 5314, 5708, 10628, 11416, 18551, 21256, 22832, 34541, 37102, 42512, 69082, 74204, 138164, 148408, 276328, 296816, 552656, 3791539, 7583078, 15166156, 30332312, 49290007, 60664624, 98580014, 197160028, 394320056, 788640112]

約数ペア:

[(1, 788640112), (2, 394320056), (4, 197160028), (8, 98580014), (13, 60664624), (16, 49290007), (26, 30332312), (52, 15166156), (104, 7583078), (208, 3791539), (1427, 552656), (2657, 296816), (2854, 276328), (5314, 148408), (5708, 138164), (10628, 74204), (11416, 69082), (18551, 42512), (21256, 37102), (22832, 34541)]