4145428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 8918784

約数和(自身を除く): 4773356

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 157, 161, 164, 287, 314, 322, 574, 628, 644, 943, 1099, 1148, 1886, 2198, 3611, 3772, 4396, 6437, 6601, 7222, 12874, 13202, 14444, 25277, 25748, 26404, 45059, 50554, 90118, 101108, 148051, 180236, 296102, 592204, 1036357, 2072714, 4145428]

約数ペア:

[(1, 4145428), (2, 2072714), (4, 1036357), (7, 592204), (14, 296102), (23, 180236), (28, 148051), (41, 101108), (46, 90118), (82, 50554), (92, 45059), (157, 26404), (161, 25748), (164, 25277), (287, 14444), (314, 13202), (322, 12874), (574, 7222), (628, 6601), (644, 6437), (943, 4396), (1099, 3772), (1148, 3611), (1886, 2198)]