12472070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 24349248

約数和(自身を除く): 11877178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 487, 974, 985, 1970, 2435, 2561, 4870, 5122, 6331, 12662, 12805, 25610, 31655, 63310, 95939, 191878, 479695, 959390, 1247207, 2494414, 6236035, 12472070]

約数ペア:

[(1, 12472070), (2, 6236035), (5, 2494414), (10, 1247207), (13, 959390), (26, 479695), (65, 191878), (130, 95939), (197, 63310), (394, 31655), (487, 25610), (974, 12805), (985, 12662), (1970, 6331), (2435, 5122), (2561, 4870)]