25529008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 52774400

約数和(自身を除く): 27245392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1063, 1264, 1501, 2126, 3002, 4252, 6004, 8504, 12008, 17008, 20197, 24016, 40394, 80788, 83977, 161576, 167954, 323152, 335908, 671816, 1343632, 1595563, 3191126, 6382252, 12764504, 25529008]

約数ペア:

[(1, 25529008), (2, 12764504), (4, 6382252), (8, 3191126), (16, 1595563), (19, 1343632), (38, 671816), (76, 335908), (79, 323152), (152, 167954), (158, 161576), (304, 83977), (316, 80788), (632, 40394), (1063, 24016), (1264, 20197), (1501, 17008), (2126, 12008), (3002, 8504), (4252, 6004)]