25398472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 52153920

約数和(自身を除く): 26755448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 727, 794, 1454, 1588, 2908, 3176, 4367, 5816, 7997, 8734, 15994, 17468, 31988, 34936, 63976, 288619, 577238, 1154476, 2308952, 3174809, 6349618, 12699236, 25398472]

約数ペア:

[(1, 25398472), (2, 12699236), (4, 6349618), (8, 3174809), (11, 2308952), (22, 1154476), (44, 577238), (88, 288619), (397, 63976), (727, 34936), (794, 31988), (1454, 17468), (1588, 15994), (2908, 8734), (3176, 7997), (4367, 5816)]