51981524

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19139}}^1$

素因数の和:19247

約数の個数: 24

約数和(自身を含む): 105040320

約数和(自身を除く): 53058796

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 19139, 38278, 76556, 133973, 267946, 535892, 1856483, 3712966, 7425932, 12995381, 25990762, 51981524]

約数ペア:

[(1, 51981524), (2, 25990762), (4, 12995381), (7, 7425932), (14, 3712966), (28, 1856483), (97, 535892), (194, 267946), (388, 133973), (679, 76556), (1358, 38278), (2716, 19139)]