1797978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 4596480

約数和(自身を除く): 2798502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 89, 91, 111, 178, 182, 222, 259, 267, 273, 481, 518, 534, 546, 623, 777, 962, 1157, 1246, 1443, 1554, 1869, 2314, 2886, 3293, 3367, 3471, 3738, 6586, 6734, 6942, 8099, 9879, 10101, 16198, 19758, 20202, 23051, 24297, 42809, 46102, 48594, 69153, 85618, 128427, 138306, 256854, 299663, 599326, 898989, 1797978]

約数ペア:

[(1, 1797978), (2, 898989), (3, 599326), (6, 299663), (7, 256854), (13, 138306), (14, 128427), (21, 85618), (26, 69153), (37, 48594), (39, 46102), (42, 42809), (74, 24297), (78, 23051), (89, 20202), (91, 19758), (111, 16198), (178, 10101), (182, 9879), (222, 8099), (259, 6942), (267, 6734), (273, 6586), (481, 3738), (518, 3471), (534, 3367), (546, 3293), (623, 2886), (777, 2314), (962, 1869), (1157, 1554), (1246, 1443)]