1396878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 3240960

約数和(自身を除く): 1844082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 421, 474, 553, 842, 1106, 1263, 1659, 2526, 2947, 3318, 5894, 8841, 17682, 33259, 66518, 99777, 199554, 232813, 465626, 698439, 1396878]

約数ペア:

[(1, 1396878), (2, 698439), (3, 465626), (6, 232813), (7, 199554), (14, 99777), (21, 66518), (42, 33259), (79, 17682), (158, 8841), (237, 5894), (421, 3318), (474, 2947), (553, 2526), (842, 1659), (1106, 1263)]