16561130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 31546368

約数和(自身を除く): 14985238

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 1303, 2542, 2606, 6355, 6515, 12710, 13030, 40393, 53423, 80786, 106846, 201965, 267115, 403930, 534230, 1656113, 3312226, 8280565, 16561130]

約数ペア:

[(1, 16561130), (2, 8280565), (5, 3312226), (10, 1656113), (31, 534230), (41, 403930), (62, 267115), (82, 201965), (155, 106846), (205, 80786), (310, 53423), (410, 40393), (1271, 13030), (1303, 12710), (2542, 6515), (2606, 6355)]