520055146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 857666880

約数和(自身を除く): 337611734

約数列:

[1, 2, 13, 26, 59, 118, 347, 694, 767, 977, 1534, 1954, 4511, 9022, 12701, 20473, 25402, 40946, 57643, 115286, 266149, 339019, 532298, 678038, 749359, 1498718, 4407247, 8814494, 20002121, 40004242, 260027573, 520055146]

約数ペア:

[(1, 520055146), (2, 260027573), (13, 40004242), (26, 20002121), (59, 8814494), (118, 4407247), (347, 1498718), (694, 749359), (767, 678038), (977, 532298), (1534, 339019), (1954, 266149), (4511, 115286), (9022, 57643), (12701, 40946), (20473, 25402)]