1386998394

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 2959469568

約数和(自身を除く): 1572471174

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 131, 138, 146, 219, 262, 393, 438, 786, 1051, 1679, 2102, 3013, 3153, 3358, 5037, 6026, 6306, 9039, 9563, 10074, 18078, 19126, 24173, 28689, 48346, 57378, 72519, 76723, 137681, 145038, 153446, 219949, 230169, 275362, 413043, 439898, 460338, 659847, 826086, 1319694, 1764629, 3166663, 3529258, 5293887, 6333326, 9499989, 10050713, 10587774, 18999978, 20101426, 30152139, 60304278, 231166399, 462332798, 693499197, 1386998394]

約数ペア:

[(1, 1386998394), (2, 693499197), (3, 462332798), (6, 231166399), (23, 60304278), (46, 30152139), (69, 20101426), (73, 18999978), (131, 10587774), (138, 10050713), (146, 9499989), (219, 6333326), (262, 5293887), (393, 3529258), (438, 3166663), (786, 1764629), (1051, 1319694), (1679, 826086), (2102, 659847), (3013, 460338), (3153, 439898), (3358, 413043), (5037, 275362), (6026, 230169), (6306, 219949), (9039, 153446), (9563, 145038), (10074, 137681), (18078, 76723), (19126, 72519), (24173, 57378), (28689, 48346)]