12648880330

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{655043}}^1$

素因数の和:656981

約数の個数: 16

約数和(自身を含む): 22779810144

約数和(自身を除く): 10130929814

約数列:

[1, 2, 5, 10, 1931, 3862, 9655, 19310, 655043, 1310086, 3275215, 6550430, 1264888033, 2529776066, 6324440165, 12648880330]

約数ペア:

[(1, 12648880330), (2, 6324440165), (5, 2529776066), (10, 1264888033), (1931, 6550430), (3862, 3275215), (9655, 1310086), (19310, 655043)]