865844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 1856736

約数和(自身を除く): 990892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 289, 428, 476, 578, 749, 1156, 1498, 1819, 2023, 2996, 3638, 4046, 7276, 8092, 12733, 25466, 30923, 50932, 61846, 123692, 216461, 432922, 865844]

約数ペア:

[(1, 865844), (2, 432922), (4, 216461), (7, 123692), (14, 61846), (17, 50932), (28, 30923), (34, 25466), (68, 12733), (107, 8092), (119, 7276), (214, 4046), (238, 3638), (289, 2996), (428, 2023), (476, 1819), (578, 1498), (749, 1156)]