423609868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21414

約数の個数: 36

約数和(自身を含む): 834749496

約数和(自身を除く): 411139628

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 19844, 21347, 42694, 85388, 234817, 469634, 875227, 939268, 1750454, 2582987, 3500908, 5165974, 9627497, 10331948, 19254994, 38509988, 105902467, 211804934, 423609868]

約数ペア:

[(1, 423609868), (2, 211804934), (4, 105902467), (11, 38509988), (22, 19254994), (41, 10331948), (44, 9627497), (82, 5165974), (121, 3500908), (164, 2582987), (242, 1750454), (451, 939268), (484, 875227), (902, 469634), (1804, 234817), (4961, 85388), (9922, 42694), (19844, 21347)]