1212781930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{41491}}^1$

素因数の和:41614

約数の個数: 32

約数和(自身を含む): 2270442240

約数和(自身を除く): 1057660310

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 5846, 14615, 29230, 41491, 82982, 207455, 414910, 1535167, 3070334, 3277789, 6555578, 7675835, 15351670, 16388945, 32777890, 121278193, 242556386, 606390965, 1212781930]

約数ペア:

[(1, 1212781930), (2, 606390965), (5, 242556386), (10, 121278193), (37, 32777890), (74, 16388945), (79, 15351670), (158, 7675835), (185, 6555578), (370, 3277789), (395, 3070334), (790, 1535167), (2923, 414910), (5846, 207455), (14615, 82982), (29230, 41491)]