7809290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 15116544

約数和(自身を除く): 7307254

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 647, 710, 1207, 1294, 2414, 3235, 6035, 6470, 10999, 12070, 21998, 45937, 54995, 91874, 109990, 229685, 459370, 780929, 1561858, 3904645, 7809290]

約数ペア:

[(1, 7809290), (2, 3904645), (5, 1561858), (10, 780929), (17, 459370), (34, 229685), (71, 109990), (85, 91874), (142, 54995), (170, 45937), (355, 21998), (647, 12070), (710, 10999), (1207, 6470), (1294, 6035), (2414, 3235)]