1380219008

素因数分解:

$2^7\times 7^1\times {\mathrm{1540423}}^1$

素因数の和:1540444

約数の個数: 32

約数和(自身を含む): 3142464960

約数和(自身を除く): 1762245952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1540423, 3080846, 6161692, 10782961, 12323384, 21565922, 24646768, 43131844, 49293536, 86263688, 98587072, 172527376, 197174144, 345054752, 690109504, 1380219008]

約数ペア:

[(1, 1380219008), (2, 690109504), (4, 345054752), (7, 197174144), (8, 172527376), (14, 98587072), (16, 86263688), (28, 49293536), (32, 43131844), (56, 24646768), (64, 21565922), (112, 12323384), (128, 10782961), (224, 6161692), (448, 3080846), (896, 1540423)]