129725008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60961}}^1$

素因数の和:60995

約数の個数: 40

約数和(自身を含む): 302371520

約数和(自身を除く): 172646512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 60961, 121922, 243844, 426727, 487688, 853454, 975376, 1158259, 1706908, 2316518, 3413816, 4633036, 6827632, 8107813, 9266072, 16215626, 18532144, 32431252, 64862504, 129725008]

約数ペア:

[(1, 129725008), (2, 64862504), (4, 32431252), (7, 18532144), (8, 16215626), (14, 9266072), (16, 8107813), (19, 6827632), (28, 4633036), (38, 3413816), (56, 2316518), (76, 1706908), (112, 1158259), (133, 975376), (152, 853454), (266, 487688), (304, 426727), (532, 243844), (1064, 121922), (2128, 60961)]