3977194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 6914880

約数和(自身を除く): 2937686

約数列:

[1, 2, 13, 19, 26, 38, 83, 97, 166, 194, 247, 494, 1079, 1261, 1577, 1843, 2158, 2522, 3154, 3686, 8051, 16102, 20501, 23959, 41002, 47918, 104663, 152969, 209326, 305938, 1988597, 3977194]

約数ペア:

[(1, 3977194), (2, 1988597), (13, 305938), (19, 209326), (26, 152969), (38, 104663), (83, 47918), (97, 41002), (166, 23959), (194, 20501), (247, 16102), (494, 8051), (1079, 3686), (1261, 3154), (1577, 2522), (1843, 2158)]