2419392016

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{538121}}^1$

素因数の和:538410

約数の個数: 20

約数和(自身を含む): 4704262524

約数和(自身を除く): 2284870508

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 538121, 1076242, 2152484, 4304968, 8609936, 151212001, 302424002, 604848004, 1209696008, 2419392016]

約数ペア:

[(1, 2419392016), (2, 1209696008), (4, 604848004), (8, 302424002), (16, 151212001), (281, 8609936), (562, 4304968), (1124, 2152484), (2248, 1076242), (4496, 538121)]