389898558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65839}}^1$

素因数の和:65901

約数の個数: 48

約数和(自身を含む): 986019840

約数和(自身を除く): 596121282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 65839, 131678, 197517, 395034, 460873, 592551, 921746, 1185102, 1382619, 2765238, 3094433, 4147857, 6188866, 8295714, 9283299, 18566598, 21661031, 27849897, 43322062, 55699794, 64983093, 129966186, 194949279, 389898558]

約数ペア:

[(1, 389898558), (2, 194949279), (3, 129966186), (6, 64983093), (7, 55699794), (9, 43322062), (14, 27849897), (18, 21661031), (21, 18566598), (42, 9283299), (47, 8295714), (63, 6188866), (94, 4147857), (126, 3094433), (141, 2765238), (282, 1382619), (329, 1185102), (423, 921746), (658, 592551), (846, 460873), (987, 395034), (1974, 197517), (2961, 131678), (5922, 65839)]