1490679932

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2707}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 3035386368

約数和(自身を除く): 1544706436

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 277, 284, 497, 554, 994, 1108, 1939, 1988, 2707, 3878, 5414, 7756, 10828, 18949, 19667, 37898, 39334, 75796, 78668, 137669, 192197, 275338, 384394, 550676, 749839, 768788, 1345379, 1499678, 2690758, 2999356, 5248873, 5381516, 10497746, 20995492, 53238569, 106477138, 212954276, 372669983, 745339966, 1490679932]

約数ペア:

[(1, 1490679932), (2, 745339966), (4, 372669983), (7, 212954276), (14, 106477138), (28, 53238569), (71, 20995492), (142, 10497746), (277, 5381516), (284, 5248873), (497, 2999356), (554, 2690758), (994, 1499678), (1108, 1345379), (1939, 768788), (1988, 749839), (2707, 550676), (3878, 384394), (5414, 275338), (7756, 192197), (10828, 137669), (18949, 78668), (19667, 75796), (37898, 39334)]