25822672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 53076960

約数和(自身を除く): 27254288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 491, 692, 982, 1384, 1964, 2768, 3287, 3928, 6574, 7856, 9329, 13148, 18658, 26296, 37316, 52592, 74632, 84943, 149264, 169886, 339772, 679544, 1359088, 1613917, 3227834, 6455668, 12911336, 25822672]

約数ペア:

[(1, 25822672), (2, 12911336), (4, 6455668), (8, 3227834), (16, 1613917), (19, 1359088), (38, 679544), (76, 339772), (152, 169886), (173, 149264), (304, 84943), (346, 74632), (491, 52592), (692, 37316), (982, 26296), (1384, 18658), (1964, 13148), (2768, 9329), (3287, 7856), (3928, 6574)]