291240028

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{6311}}^1$

素因数の和:6537

約数の個数: 24

約数和(自身を含む): 519603840

約数和(自身を除く): 228363812

約数列:

[1, 2, 4, 83, 139, 166, 278, 332, 556, 6311, 11537, 12622, 23074, 25244, 46148, 523813, 877229, 1047626, 1754458, 2095252, 3508916, 72810007, 145620014, 291240028]

約数ペア:

[(1, 291240028), (2, 145620014), (4, 72810007), (83, 3508916), (139, 2095252), (166, 1754458), (278, 1047626), (332, 877229), (556, 523813), (6311, 46148), (11537, 25244), (12622, 23074)]