16471812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 44240000

約数和(自身を除く): 27768188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1249, 1884, 2198, 2498, 3297, 3747, 4396, 4996, 6594, 7494, 8743, 13188, 14988, 17486, 26229, 34972, 52458, 104916, 196093, 392186, 588279, 784372, 1176558, 1372651, 2353116, 2745302, 4117953, 5490604, 8235906, 16471812]

約数ペア:

[(1, 16471812), (2, 8235906), (3, 5490604), (4, 4117953), (6, 2745302), (7, 2353116), (12, 1372651), (14, 1176558), (21, 784372), (28, 588279), (42, 392186), (84, 196093), (157, 104916), (314, 52458), (471, 34972), (628, 26229), (942, 17486), (1099, 14988), (1249, 13188), (1884, 8743), (2198, 7494), (2498, 6594), (3297, 4996), (3747, 4396)]