51378014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 32084386

約数列:

[1, 2, 19, 38, 71, 137, 139, 142, 274, 278, 1349, 2603, 2641, 2698, 5206, 5282, 9727, 9869, 19043, 19454, 19738, 38086, 184813, 187511, 361817, 369626, 375022, 723634, 1352053, 2704106, 25689007, 51378014]

約数ペア:

[(1, 51378014), (2, 25689007), (19, 2704106), (38, 1352053), (71, 723634), (137, 375022), (139, 369626), (142, 361817), (274, 187511), (278, 184813), (1349, 38086), (2603, 19738), (2641, 19454), (2698, 19043), (5206, 9869), (5282, 9727)]