4021758

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 10221120

約数和(自身を除く): 6199362

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 337, 351, 442, 459, 663, 674, 702, 918, 1011, 1326, 1989, 2022, 3033, 3978, 4381, 5729, 5967, 6066, 8762, 9099, 11458, 11934, 13143, 17187, 18198, 26286, 34374, 39429, 51561, 74477, 78858, 103122, 118287, 148954, 154683, 223431, 236574, 309366, 446862, 670293, 1340586, 2010879, 4021758]

約数ペア:

[(1, 4021758), (2, 2010879), (3, 1340586), (6, 670293), (9, 446862), (13, 309366), (17, 236574), (18, 223431), (26, 154683), (27, 148954), (34, 118287), (39, 103122), (51, 78858), (54, 74477), (78, 51561), (102, 39429), (117, 34374), (153, 26286), (221, 18198), (234, 17187), (306, 13143), (337, 11934), (351, 11458), (442, 9099), (459, 8762), (663, 6066), (674, 5967), (702, 5729), (918, 4381), (1011, 3978), (1326, 3033), (1989, 2022)]