1640185834

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{3203}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 2854379520

約数和(自身を除く): 1214193686

約数列:

[1, 2, 7, 14, 79, 158, 463, 553, 926, 1106, 3203, 3241, 6406, 6482, 22421, 36577, 44842, 73154, 253037, 256039, 506074, 512078, 1482989, 1771259, 2965978, 3542518, 10380923, 20761846, 117156131, 234312262, 820092917, 1640185834]

約数ペア:

[(1, 1640185834), (2, 820092917), (7, 234312262), (14, 117156131), (79, 20761846), (158, 10380923), (463, 3542518), (553, 2965978), (926, 1771259), (1106, 1482989), (3203, 512078), (3241, 506074), (6406, 256039), (6482, 253037), (22421, 73154), (36577, 44842)]