4005976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 8136180

約数和(自身を除く): 4130204

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2963, 5926, 11852, 23704, 38519, 77038, 154076, 308152, 500747, 1001494, 2002988, 4005976]

約数ペア:

[(1, 4005976), (2, 2002988), (4, 1001494), (8, 500747), (13, 308152), (26, 154076), (52, 77038), (104, 38519), (169, 23704), (338, 11852), (676, 5926), (1352, 2963)]