31190334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20120

約数の個数: 32

約数和(自身を含む): 73222656

約数和(自身を除く): 42032322

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20071, 40142, 60213, 120426, 140497, 280994, 421491, 742627, 842982, 1485254, 2227881, 4455762, 5198389, 10396778, 15595167, 31190334]

約数ペア:

[(1, 31190334), (2, 15595167), (3, 10396778), (6, 5198389), (7, 4455762), (14, 2227881), (21, 1485254), (37, 842982), (42, 742627), (74, 421491), (111, 280994), (222, 140497), (259, 120426), (518, 60213), (777, 40142), (1554, 20071)]