253805803418

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1\times {\mathrm{19997}}^1$

素因数の和:20726

約数の個数: 32

約数和(自身を含む): 388565299584

約数和(自身を除く): 134759496166

約数列:

[1, 2, 83, 157, 166, 314, 487, 974, 13031, 19997, 26062, 39994, 40421, 76459, 80842, 152918, 1659751, 3139529, 3319502, 6279058, 6346097, 9738539, 12692194, 19477078, 260580907, 521161814, 808298737, 1528950623, 1616597474, 3057901246, 126902901709, 253805803418]

約数ペア:

[(1, 253805803418), (2, 126902901709), (83, 3057901246), (157, 1616597474), (166, 1528950623), (314, 808298737), (487, 521161814), (974, 260580907), (13031, 19477078), (19997, 12692194), (26062, 9738539), (39994, 6346097), (40421, 6279058), (76459, 3319502), (80842, 3139529), (152918, 1659751)]