7492987978

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{67843}}^1$

素因数の和:67896

約数の個数: 40

約数和(自身を含む): 13682235168

約数和(自身を除く): 6189247190

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 2401, 4802, 7889, 15778, 55223, 67843, 110446, 135686, 474901, 949802, 1560389, 3120778, 3324307, 6648614, 10922723, 21845446, 23270149, 46540298, 76459061, 152918122, 162891043, 325782086, 535213427, 1070426854, 3746493989, 7492987978]

約数ペア:

[(1, 7492987978), (2, 3746493989), (7, 1070426854), (14, 535213427), (23, 325782086), (46, 162891043), (49, 152918122), (98, 76459061), (161, 46540298), (322, 23270149), (343, 21845446), (686, 10922723), (1127, 6648614), (2254, 3324307), (2401, 3120778), (4802, 1560389), (7889, 949802), (15778, 474901), (55223, 135686), (67843, 110446)]