40901266

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 72057600

約数和(自身を除く): 31156334

約数列:

[1, 2, 7, 14, 53, 106, 199, 277, 371, 398, 554, 742, 1393, 1939, 2786, 3878, 10547, 14681, 21094, 29362, 55123, 73829, 102767, 110246, 147658, 205534, 385861, 771722, 2921519, 5843038, 20450633, 40901266]

約数ペア:

[(1, 40901266), (2, 20450633), (7, 5843038), (14, 2921519), (53, 771722), (106, 385861), (199, 205534), (277, 147658), (371, 110246), (398, 102767), (554, 73829), (742, 55123), (1393, 29362), (1939, 21094), (2786, 14681), (3878, 10547)]