147865712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{401809}}^1$

素因数の和:401840

約数の個数: 20

約数和(自身を含む): 298946640

約数和(自身を除く): 151080928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 401809, 803618, 1607236, 3214472, 6428944, 9241607, 18483214, 36966428, 73932856, 147865712]

約数ペア:

[(1, 147865712), (2, 73932856), (4, 36966428), (8, 18483214), (16, 9241607), (23, 6428944), (46, 3214472), (92, 1607236), (184, 803618), (368, 401809)]