238781662

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 417291264

約数和(自身を除く): 178509602

約数列:

[1, 2, 7, 14, 71, 142, 233, 466, 497, 994, 1031, 1631, 2062, 3262, 7217, 14434, 16543, 33086, 73201, 115801, 146402, 231602, 240223, 480446, 512407, 1024814, 1681561, 3363122, 17055833, 34111666, 119390831, 238781662]

約数ペア:

[(1, 238781662), (2, 119390831), (7, 34111666), (14, 17055833), (71, 3363122), (142, 1681561), (233, 1024814), (466, 512407), (497, 480446), (994, 240223), (1031, 231602), (1631, 146402), (2062, 115801), (3262, 73201), (7217, 33086), (14434, 16543)]