140678174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2939}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 120111586

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 1841, 2939, 3419, 3682, 5878, 6838, 20573, 23933, 38207, 41146, 47866, 76414, 267449, 534898, 772957, 1545914, 5410699, 10048441, 10821398, 20096882, 70339087, 140678174]

約数ペア:

[(1, 140678174), (2, 70339087), (7, 20096882), (13, 10821398), (14, 10048441), (26, 5410699), (91, 1545914), (182, 772957), (263, 534898), (526, 267449), (1841, 76414), (2939, 47866), (3419, 41146), (3682, 38207), (5878, 23933), (6838, 20573)]