1288630010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4156871}}^1$

素因数の和:4156909

約数の個数: 16

約数和(自身を含む): 2394358272

約数和(自身を除く): 1105728262

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4156871, 8313742, 20784355, 41568710, 128863001, 257726002, 644315005, 1288630010]

約数ペア:

[(1, 1288630010), (2, 644315005), (5, 257726002), (10, 128863001), (31, 41568710), (62, 20784355), (155, 8313742), (310, 4156871)]