40574128

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5407}}^1$

素因数の和:5489

約数の個数: 40

約数和(自身を含む): 91200512

約数和(自身を除く): 50626384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 5407, 7504, 10814, 21628, 37849, 43256, 75698, 86512, 151396, 302792, 362269, 605584, 724538, 1449076, 2535883, 2898152, 5071766, 5796304, 10143532, 20287064, 40574128]

約数ペア:

[(1, 40574128), (2, 20287064), (4, 10143532), (7, 5796304), (8, 5071766), (14, 2898152), (16, 2535883), (28, 1449076), (56, 724538), (67, 605584), (112, 362269), (134, 302792), (268, 151396), (469, 86512), (536, 75698), (938, 43256), (1072, 37849), (1876, 21628), (3752, 10814), (5407, 7504)]