25880248

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{4909}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 48609000

約数和(自身を除く): 22728752

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 4909, 5272, 9818, 19636, 39272, 3235031, 6470062, 12940124, 25880248]

約数ペア:

[(1, 25880248), (2, 12940124), (4, 6470062), (8, 3235031), (659, 39272), (1318, 19636), (2636, 9818), (4909, 5272)]