3916432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 8610560

約数和(自身を除く): 4694128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 991, 1976, 1982, 3952, 3964, 7928, 12883, 15856, 18829, 25766, 37658, 51532, 75316, 103064, 150632, 206128, 244777, 301264, 489554, 979108, 1958216, 3916432]

約数ペア:

[(1, 3916432), (2, 1958216), (4, 979108), (8, 489554), (13, 301264), (16, 244777), (19, 206128), (26, 150632), (38, 103064), (52, 75316), (76, 51532), (104, 37658), (152, 25766), (208, 18829), (247, 15856), (304, 12883), (494, 7928), (988, 3964), (991, 3952), (1976, 1982)]