13689910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 14695370

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 79, 86, 130, 155, 158, 215, 310, 395, 403, 430, 559, 790, 806, 1027, 1118, 1333, 2015, 2054, 2449, 2666, 2795, 3397, 4030, 4898, 5135, 5590, 6665, 6794, 10270, 12245, 13330, 16985, 17329, 24490, 31837, 33970, 34658, 44161, 63674, 86645, 88322, 105307, 159185, 173290, 210614, 220805, 318370, 441610, 526535, 1053070, 1368991, 2737982, 6844955, 13689910]

約数ペア:

[(1, 13689910), (2, 6844955), (5, 2737982), (10, 1368991), (13, 1053070), (26, 526535), (31, 441610), (43, 318370), (62, 220805), (65, 210614), (79, 173290), (86, 159185), (130, 105307), (155, 88322), (158, 86645), (215, 63674), (310, 44161), (395, 34658), (403, 33970), (430, 31837), (559, 24490), (790, 17329), (806, 16985), (1027, 13330), (1118, 12245), (1333, 10270), (2015, 6794), (2054, 6665), (2449, 5590), (2666, 5135), (2795, 4898), (3397, 4030)]