31956470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35117}}^1$

素因数の和:35144

約数の個数: 32

約数和(自身を含む): 70797888

約数和(自身を除く): 38841418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 35117, 70234, 175585, 245819, 351170, 456521, 491638, 913042, 1229095, 2282605, 2458190, 3195647, 4565210, 6391294, 15978235, 31956470]

約数ペア:

[(1, 31956470), (2, 15978235), (5, 6391294), (7, 4565210), (10, 3195647), (13, 2458190), (14, 2282605), (26, 1229095), (35, 913042), (65, 491638), (70, 456521), (91, 351170), (130, 245819), (182, 175585), (455, 70234), (910, 35117)]