1261652

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 2647764

約数和(自身を除く): 1386112

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 157, 164, 196, 287, 314, 574, 628, 1099, 1148, 2009, 2198, 4018, 4396, 6437, 7693, 8036, 12874, 15386, 25748, 30772, 45059, 90118, 180236, 315413, 630826, 1261652]

約数ペア:

[(1, 1261652), (2, 630826), (4, 315413), (7, 180236), (14, 90118), (28, 45059), (41, 30772), (49, 25748), (82, 15386), (98, 12874), (157, 8036), (164, 7693), (196, 6437), (287, 4396), (314, 4018), (574, 2198), (628, 2009), (1099, 1148)]