278340782

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{11399}}^1$

素因数の和:11851

約数の個数: 16

約数和(自身を含む): 432972000

約数和(自身を除く): 154631218

約数列:

[1, 2, 29, 58, 421, 842, 11399, 12209, 22798, 24418, 330571, 661142, 4798979, 9597958, 139170391, 278340782]

約数ペア:

[(1, 278340782), (2, 139170391), (29, 9597958), (58, 4798979), (421, 661142), (842, 330571), (11399, 24418), (12209, 22798)]