63851438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{240043}}^1$

素因数の和:240071

約数の個数: 16

約数和(自身を含む): 115221120

約数和(自身を除く): 51369682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 240043, 480086, 1680301, 3360602, 4560817, 9121634, 31925719, 63851438]

約数ペア:

[(1, 63851438), (2, 31925719), (7, 9121634), (14, 4560817), (19, 3360602), (38, 1680301), (133, 480086), (266, 240043)]