1298404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 2417408

約数和(自身を除く): 1119004

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 283, 566, 1132, 1147, 2294, 4588, 8773, 10471, 17546, 20942, 35092, 41884, 324601, 649202, 1298404]

約数ペア:

[(1, 1298404), (2, 649202), (4, 324601), (31, 41884), (37, 35092), (62, 20942), (74, 17546), (124, 10471), (148, 8773), (283, 4588), (566, 2294), (1132, 1147)]