12946258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 22377600

約数和(自身を除く): 9431342

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 359, 494, 718, 949, 1387, 1898, 2774, 4667, 6821, 9334, 13642, 18031, 26207, 36062, 52414, 88673, 177346, 340691, 497933, 681382, 995866, 6473129, 12946258]

約数ペア:

[(1, 12946258), (2, 6473129), (13, 995866), (19, 681382), (26, 497933), (38, 340691), (73, 177346), (146, 88673), (247, 52414), (359, 36062), (494, 26207), (718, 18031), (949, 13642), (1387, 9334), (1898, 6821), (2774, 4667)]