127804912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7013}}^1$

素因数の和:7105

約数の個数: 40

約数和(自身を含む): 266139216

約数和(自身を除く): 138334304

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 7013, 9112, 14026, 18224, 28052, 56104, 112208, 119221, 238442, 469871, 476884, 939742, 953768, 1879484, 1907536, 3758968, 7517936, 7987807, 15975614, 31951228, 63902456, 127804912]

約数ペア:

[(1, 127804912), (2, 63902456), (4, 31951228), (8, 15975614), (16, 7987807), (17, 7517936), (34, 3758968), (67, 1907536), (68, 1879484), (134, 953768), (136, 939742), (268, 476884), (272, 469871), (536, 238442), (1072, 119221), (1139, 112208), (2278, 56104), (4556, 28052), (7013, 18224), (9112, 14026)]