665427614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 1077598080

約数和(自身を除く): 412170466

約数列:

[1, 2, 19, 38, 53, 106, 163, 326, 1007, 2014, 2027, 3097, 4054, 6194, 8639, 17278, 38513, 77026, 107431, 164141, 214862, 328282, 330401, 660802, 2041189, 4082378, 6277619, 12555238, 17511253, 35022506, 332713807, 665427614]

約数ペア:

[(1, 665427614), (2, 332713807), (19, 35022506), (38, 17511253), (53, 12555238), (106, 6277619), (163, 4082378), (326, 2041189), (1007, 660802), (2014, 330401), (2027, 328282), (3097, 214862), (4054, 164141), (6194, 107431), (8639, 77026), (17278, 38513)]