258132004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{7867}}^1$

素因数の和:8515

約数の個数: 24

約数和(自身を含む): 487312448

約数和(自身を除く): 229180444

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2524, 7867, 8203, 15734, 16406, 31468, 32812, 102271, 204542, 409084, 4964077, 9928154, 19856308, 64533001, 129066002, 258132004]

約数ペア:

[(1, 258132004), (2, 129066002), (4, 64533001), (13, 19856308), (26, 9928154), (52, 4964077), (631, 409084), (1262, 204542), (2524, 102271), (7867, 32812), (8203, 31468), (15734, 16406)]