278468038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{21391}}^1$

素因数の和:21699

約数の個数: 16

約数和(自身を含む): 437423616

約数和(自身を除く): 158955578

約数列:

[1, 2, 23, 46, 283, 566, 6509, 13018, 21391, 42782, 491993, 983986, 6053653, 12107306, 139234019, 278468038]

約数ペア:

[(1, 278468038), (2, 139234019), (23, 12107306), (46, 6053653), (283, 983986), (566, 491993), (6509, 42782), (13018, 21391)]