16131990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{76819}}^1$

素因数の和:76836

約数の個数: 32

約数和(自身を含む): 44248320

約数和(自身を除く): 28116330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 76819, 153638, 230457, 384095, 460914, 537733, 768190, 1075466, 1152285, 1613199, 2304570, 2688665, 3226398, 5377330, 8065995, 16131990]

約数ペア:

[(1, 16131990), (2, 8065995), (3, 5377330), (5, 3226398), (6, 2688665), (7, 2304570), (10, 1613199), (14, 1152285), (15, 1075466), (21, 768190), (30, 537733), (35, 460914), (42, 384095), (70, 230457), (105, 153638), (210, 76819)]