40157944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15583

約数の個数: 32

約数和(自身を含む): 83926800

約数和(自身を除く): 43768856

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 15541, 31082, 62164, 124328, 264197, 295279, 528394, 590558, 1056788, 1181116, 2113576, 2362232, 5019743, 10039486, 20078972, 40157944]

約数ペア:

[(1, 40157944), (2, 20078972), (4, 10039486), (8, 5019743), (17, 2362232), (19, 2113576), (34, 1181116), (38, 1056788), (68, 590558), (76, 528394), (136, 295279), (152, 264197), (323, 124328), (646, 62164), (1292, 31082), (2584, 15541)]