25306918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 21706202

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 659, 1318, 1477, 2743, 2954, 4613, 5486, 8567, 9226, 17134, 19201, 38402, 59969, 119938, 139049, 278098, 973343, 1807637, 1946686, 3615274, 12653459, 25306918]

約数ペア:

[(1, 25306918), (2, 12653459), (7, 3615274), (13, 1946686), (14, 1807637), (26, 973343), (91, 278098), (182, 139049), (211, 119938), (422, 59969), (659, 38402), (1318, 19201), (1477, 17134), (2743, 9226), (2954, 8567), (4613, 5486)]