406995004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{110237}}^1$

素因数の和:110325

約数の個数: 24

約数和(自身を含む): 777839328

約数和(自身を除く): 370844324

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 110237, 220474, 440948, 1433081, 2866162, 5732324, 7826827, 15653654, 31307308, 101748751, 203497502, 406995004]

約数ペア:

[(1, 406995004), (2, 203497502), (4, 101748751), (13, 31307308), (26, 15653654), (52, 7826827), (71, 5732324), (142, 2866162), (284, 1433081), (923, 440948), (1846, 220474), (3692, 110237)]