40015318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 30487082

約数列:

[1, 2, 7, 14, 53, 106, 199, 271, 371, 398, 542, 742, 1393, 1897, 2786, 3794, 10547, 14363, 21094, 28726, 53929, 73829, 100541, 107858, 147658, 201082, 377503, 755006, 2858237, 5716474, 20007659, 40015318]

約数ペア:

[(1, 40015318), (2, 20007659), (7, 5716474), (14, 2858237), (53, 755006), (106, 377503), (199, 201082), (271, 147658), (371, 107858), (398, 100541), (542, 73829), (742, 53929), (1393, 28726), (1897, 21094), (2786, 14363), (3794, 10547)]