12801438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 30126096

約数和(自身を除く): 17324658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 241, 454, 482, 681, 723, 1362, 1446, 2043, 2169, 2951, 3133, 4086, 4338, 5902, 6266, 8853, 9399, 17706, 18798, 26559, 28197, 53118, 54707, 56394, 109414, 164121, 328242, 492363, 711191, 984726, 1422382, 2133573, 4267146, 6400719, 12801438]

約数ペア:

[(1, 12801438), (2, 6400719), (3, 4267146), (6, 2133573), (9, 1422382), (13, 984726), (18, 711191), (26, 492363), (39, 328242), (78, 164121), (117, 109414), (227, 56394), (234, 54707), (241, 53118), (454, 28197), (482, 26559), (681, 18798), (723, 17706), (1362, 9399), (1446, 8853), (2043, 6266), (2169, 5902), (2951, 4338), (3133, 4086)]