1393161148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 2555872704

約数和(自身を除く): 1162711556

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 197, 284, 394, 673, 788, 1346, 2627, 2692, 5254, 7289, 10508, 13987, 14578, 24901, 27974, 29156, 47783, 49802, 55948, 95566, 99604, 132581, 191132, 265162, 517519, 530324, 1035038, 1767971, 2070076, 3535942, 4905497, 7071884, 9413251, 9810994, 18826502, 19621988, 37653004, 348290287, 696580574, 1393161148]

約数ペア:

[(1, 1393161148), (2, 696580574), (4, 348290287), (37, 37653004), (71, 19621988), (74, 18826502), (142, 9810994), (148, 9413251), (197, 7071884), (284, 4905497), (394, 3535942), (673, 2070076), (788, 1767971), (1346, 1035038), (2627, 530324), (2692, 517519), (5254, 265162), (7289, 191132), (10508, 132581), (13987, 99604), (14578, 95566), (24901, 55948), (27974, 49802), (29156, 47783)]