40143946

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 25174454

約数列:

[1, 2, 29, 31, 58, 62, 83, 166, 269, 538, 899, 1798, 2407, 2573, 4814, 5146, 7801, 8339, 15602, 16678, 22327, 44654, 74617, 149234, 241831, 483662, 647483, 692137, 1294966, 1384274, 20071973, 40143946]

約数ペア:

[(1, 40143946), (2, 20071973), (29, 1384274), (31, 1294966), (58, 692137), (62, 647483), (83, 483662), (166, 241831), (269, 149234), (538, 74617), (899, 44654), (1798, 22327), (2407, 16678), (2573, 15602), (4814, 8339), (5146, 7801)]