13122928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9041

約数の個数: 40

約数和(自身を含む): 31296608

約数和(自身を除く): 18173680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 9013, 18026, 36052, 63091, 72104, 117169, 126182, 144208, 234338, 252364, 468676, 504728, 820183, 937352, 1009456, 1640366, 1874704, 3280732, 6561464, 13122928]

約数ペア:

[(1, 13122928), (2, 6561464), (4, 3280732), (7, 1874704), (8, 1640366), (13, 1009456), (14, 937352), (16, 820183), (26, 504728), (28, 468676), (52, 252364), (56, 234338), (91, 144208), (104, 126182), (112, 117169), (182, 72104), (208, 63091), (364, 36052), (728, 18026), (1456, 9013)]