29961218

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 22915582

約数列:

[1, 2, 7, 14, 53, 106, 149, 271, 298, 371, 542, 742, 1043, 1897, 2086, 3794, 7897, 14363, 15794, 28726, 40379, 55279, 80758, 100541, 110558, 201082, 282653, 565306, 2140087, 4280174, 14980609, 29961218]

約数ペア:

[(1, 29961218), (2, 14980609), (7, 4280174), (14, 2140087), (53, 565306), (106, 282653), (149, 201082), (271, 110558), (298, 100541), (371, 80758), (542, 55279), (742, 40379), (1043, 28726), (1897, 15794), (2086, 14363), (3794, 7897)]