400677704

素因数分解:

$2^3\times 7^2\times {\mathrm{1022137}}^1$

素因数の和:1022157

約数の個数: 24

約数和(自身を含む): 873927990

約数和(自身を除く): 473250286

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1022137, 2044274, 4088548, 7154959, 8177096, 14309918, 28619836, 50084713, 57239672, 100169426, 200338852, 400677704]

約数ペア:

[(1, 400677704), (2, 200338852), (4, 100169426), (7, 57239672), (8, 50084713), (14, 28619836), (28, 14309918), (49, 8177096), (56, 7154959), (98, 4088548), (196, 2044274), (392, 1022137)]