388021338

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{96667}}^1$

素因数の和:96898

約数の個数: 24

約数和(自身を含む): 844491648

約数和(自身を除く): 456470310

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 96667, 193334, 290001, 580002, 870003, 1740006, 21556741, 43113482, 64670223, 129340446, 194010669, 388021338]

約数ペア:

[(1, 388021338), (2, 194010669), (3, 129340446), (6, 64670223), (9, 43113482), (18, 21556741), (223, 1740006), (446, 870003), (669, 580002), (1338, 290001), (2007, 193334), (4014, 96667)]