25917424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 55121472

約数和(自身を除く): 29204048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2351, 2756, 4702, 5512, 9404, 11024, 18808, 30563, 37616, 61126, 122252, 124603, 244504, 249206, 489008, 498412, 996824, 1619839, 1993648, 3239678, 6479356, 12958712, 25917424]

約数ペア:

[(1, 25917424), (2, 12958712), (4, 6479356), (8, 3239678), (13, 1993648), (16, 1619839), (26, 996824), (52, 498412), (53, 489008), (104, 249206), (106, 244504), (208, 124603), (212, 122252), (424, 61126), (689, 37616), (848, 30563), (1378, 18808), (2351, 11024), (2756, 9404), (4702, 5512)]