79004432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20031

約数の個数: 40

約数和(自身を含む): 173530560

約数和(自身を除く): 94526128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19991, 39982, 79964, 159928, 259883, 319856, 379829, 519766, 759658, 1039532, 1519316, 2079064, 3038632, 4158128, 4937777, 6077264, 9875554, 19751108, 39502216, 79004432]

約数ペア:

[(1, 79004432), (2, 39502216), (4, 19751108), (8, 9875554), (13, 6077264), (16, 4937777), (19, 4158128), (26, 3038632), (38, 2079064), (52, 1519316), (76, 1039532), (104, 759658), (152, 519766), (208, 379829), (247, 319856), (304, 259883), (494, 159928), (988, 79964), (1976, 39982), (3952, 19991)]