12891043906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{192697}}^1$

素因数の和:192826

約数の個数: 32

約数和(自身を含む): 21754833408

約数和(自身を除く): 8863789502

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 5146, 33449, 66898, 192697, 385394, 2505061, 5010122, 5973607, 11947214, 15993851, 31987702, 77656891, 155313782, 207920063, 415840126, 495809381, 991618762, 6445521953, 12891043906]

約数ペア:

[(1, 12891043906), (2, 6445521953), (13, 991618762), (26, 495809381), (31, 415840126), (62, 207920063), (83, 155313782), (166, 77656891), (403, 31987702), (806, 15993851), (1079, 11947214), (2158, 5973607), (2573, 5010122), (5146, 2505061), (33449, 385394), (66898, 192697)]