421489138

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{10501}}^1$

素因数の和:10618

約数の個数: 32

約数和(自身を含む): 750094848

約数和(自身を除く): 328605710

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 854, 2867, 5734, 10501, 20069, 21002, 40138, 73507, 147014, 493547, 640561, 987094, 1281122, 3454829, 4483927, 6909658, 8967854, 30106367, 60212734, 210744569, 421489138]

約数ペア:

[(1, 421489138), (2, 210744569), (7, 60212734), (14, 30106367), (47, 8967854), (61, 6909658), (94, 4483927), (122, 3454829), (329, 1281122), (427, 987094), (658, 640561), (854, 493547), (2867, 147014), (5734, 73507), (10501, 40138), (20069, 21002)]