40912808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 79680000

約数和(自身を除く): 38767192

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 829, 1592, 1658, 3316, 6169, 6632, 12338, 24676, 25699, 49352, 51398, 102796, 164971, 205592, 329942, 659884, 1319768, 5114101, 10228202, 20456404, 40912808]

約数ペア:

[(1, 40912808), (2, 20456404), (4, 10228202), (8, 5114101), (31, 1319768), (62, 659884), (124, 329942), (199, 205592), (248, 164971), (398, 102796), (796, 51398), (829, 49352), (1592, 25699), (1658, 24676), (3316, 12338), (6169, 6632)]