1981202314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{572933}}^1$

素因数の和:572974

約数の個数: 32

約数和(自身を含む): 3850116480

約数和(自身を除く): 1868914166

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 572933, 1145866, 4010531, 7448129, 8021062, 10885727, 14896258, 21771454, 52136903, 76200089, 104273806, 141514451, 152400178, 283028902, 990601157, 1981202314]

約数ペア:

[(1, 1981202314), (2, 990601157), (7, 283028902), (13, 152400178), (14, 141514451), (19, 104273806), (26, 76200089), (38, 52136903), (91, 21771454), (133, 14896258), (182, 10885727), (247, 8021062), (266, 7448129), (494, 4010531), (1729, 1145866), (3458, 572933)]