25713272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 52132080

約数和(自身を除く): 26418808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 571, 866, 1142, 1732, 2284, 3464, 4568, 5629, 7423, 11258, 14846, 22516, 29692, 45032, 59384, 247243, 494486, 988972, 1977944, 3214159, 6428318, 12856636, 25713272]

約数ペア:

[(1, 25713272), (2, 12856636), (4, 6428318), (8, 3214159), (13, 1977944), (26, 988972), (52, 494486), (104, 247243), (433, 59384), (571, 45032), (866, 29692), (1142, 22516), (1732, 14846), (2284, 11258), (3464, 7423), (4568, 5629)]