4208454

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 9603360

約数和(自身を除く): 5394906

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 89, 111, 142, 178, 213, 222, 267, 333, 426, 534, 639, 666, 801, 1278, 1602, 2627, 3293, 5254, 6319, 6586, 7881, 9879, 12638, 15762, 18957, 19758, 23643, 29637, 37914, 47286, 56871, 59274, 113742, 233803, 467606, 701409, 1402818, 2104227, 4208454]

約数ペア:

[(1, 4208454), (2, 2104227), (3, 1402818), (6, 701409), (9, 467606), (18, 233803), (37, 113742), (71, 59274), (74, 56871), (89, 47286), (111, 37914), (142, 29637), (178, 23643), (213, 19758), (222, 18957), (267, 15762), (333, 12638), (426, 9879), (534, 7881), (639, 6586), (666, 6319), (801, 5254), (1278, 3293), (1602, 2627)]