290317174

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 504299520

約数和(自身を除く): 213982346

約数列:

[1, 2, 7, 14, 127, 254, 269, 538, 607, 889, 1214, 1778, 1883, 3766, 4249, 8498, 34163, 68326, 77089, 154178, 163283, 239141, 326566, 478282, 539623, 1079246, 1142981, 2285962, 20736941, 41473882, 145158587, 290317174]

約数ペア:

[(1, 290317174), (2, 145158587), (7, 41473882), (14, 20736941), (127, 2285962), (254, 1142981), (269, 1079246), (538, 539623), (607, 478282), (889, 326566), (1214, 239141), (1778, 163283), (1883, 154178), (3766, 77089), (4249, 68326), (8498, 34163)]