42127856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{33329}}^1$

素因数の和:33416

約数の個数: 20

約数和(自身を含む): 82658400

約数和(自身を除く): 40530544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 33329, 66658, 133316, 266632, 533264, 2632991, 5265982, 10531964, 21063928, 42127856]

約数ペア:

[(1, 42127856), (2, 21063928), (4, 10531964), (8, 5265982), (16, 2632991), (79, 533264), (158, 266632), (316, 133316), (632, 66658), (1264, 33329)]