39502216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20029

約数の個数: 32

約数和(自身を含む): 83966400

約数和(自身を除く): 44464184

約数列:

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

約数ペア:

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