40282736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10233

約数の個数: 40

約数和(自身を含む): 88483920

約数和(自身を除く): 48201184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10193, 20386, 40772, 81544, 132509, 163088, 193667, 265018, 387334, 530036, 774668, 1060072, 1549336, 2120144, 2517671, 3098672, 5035342, 10070684, 20141368, 40282736]

約数ペア:

[(1, 40282736), (2, 20141368), (4, 10070684), (8, 5035342), (13, 3098672), (16, 2517671), (19, 2120144), (26, 1549336), (38, 1060072), (52, 774668), (76, 530036), (104, 387334), (152, 265018), (208, 193667), (247, 163088), (304, 132509), (494, 81544), (988, 40772), (1976, 20386), (3952, 10193)]