403934752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{970997}}^1$

素因数の和:971020

約数の個数: 24

約数和(自身を含む): 856420236

約数和(自身を除く): 452485484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 970997, 1941994, 3883988, 7767976, 12622961, 15535952, 25245922, 31071904, 50491844, 100983688, 201967376, 403934752]

約数ペア:

[(1, 403934752), (2, 201967376), (4, 100983688), (8, 50491844), (13, 31071904), (16, 25245922), (26, 15535952), (32, 12622961), (52, 7767976), (104, 3883988), (208, 1941994), (416, 970997)]