1380456902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{21467}}^1$

素因数の和:21596

約数の個数: 32

約数和(自身を含む): 2349457920

約数和(自身を除く): 969001018

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 814, 869, 1738, 2923, 5846, 21467, 32153, 42934, 64306, 236137, 472274, 794279, 1588558, 1695893, 3391786, 8737069, 17474138, 18654823, 37309646, 62748041, 125496082, 690228451, 1380456902]

約数ペア:

[(1, 1380456902), (2, 690228451), (11, 125496082), (22, 62748041), (37, 37309646), (74, 18654823), (79, 17474138), (158, 8737069), (407, 3391786), (814, 1695893), (869, 1588558), (1738, 794279), (2923, 472274), (5846, 236137), (21467, 64306), (32153, 42934)]