15693340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4643}}^1$

素因数の和:4678

約数の個数: 36

約数和(自身を含む): 35693784

約数和(自身を除く): 20000444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4643, 9286, 18572, 23215, 46430, 60359, 92860, 120718, 241436, 301795, 603590, 784667, 1207180, 1569334, 3138668, 3923335, 7846670, 15693340]

約数ペア:

[(1, 15693340), (2, 7846670), (4, 3923335), (5, 3138668), (10, 1569334), (13, 1207180), (20, 784667), (26, 603590), (52, 301795), (65, 241436), (130, 120718), (169, 92860), (260, 60359), (338, 46430), (676, 23215), (845, 18572), (1690, 9286), (3380, 4643)]