15582736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 34233920

約数和(自身を除く): 18651184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3943, 3952, 7886, 15772, 31544, 51259, 63088, 74917, 102518, 149834, 205036, 299668, 410072, 599336, 820144, 973921, 1198672, 1947842, 3895684, 7791368, 15582736]

約数ペア:

[(1, 15582736), (2, 7791368), (4, 3895684), (8, 1947842), (13, 1198672), (16, 973921), (19, 820144), (26, 599336), (38, 410072), (52, 299668), (76, 205036), (104, 149834), (152, 102518), (208, 74917), (247, 63088), (304, 51259), (494, 31544), (988, 15772), (1976, 7886), (3943, 3952)]