145339990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631913}}^1$

素因数の和:631943

約数の個数: 16

約数和(自身を含む): 272986848

約数和(自身を除く): 127646858

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 631913, 1263826, 3159565, 6319130, 14533999, 29067998, 72669995, 145339990]

約数ペア:

[(1, 145339990), (2, 72669995), (5, 29067998), (10, 14533999), (23, 6319130), (46, 3159565), (115, 1263826), (230, 631913)]