1242218213222

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{320324449}}^1$

素因数の和:320324735

約数の個数: 16

約数和(自身を含む): 2137204730400

約数和(自身を除く): 894986517178

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 320324449, 640648898, 2242271143, 4484542286, 88729872373, 177459744746, 621109106611, 1242218213222]

約数ペア:

[(1, 1242218213222), (2, 621109106611), (7, 177459744746), (14, 88729872373), (277, 4484542286), (554, 2242271143), (1939, 640648898), (3878, 320324449)]