4939578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 12355200

約数和(自身を除く): 7415622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 199, 394, 398, 591, 597, 1182, 1194, 1379, 1393, 1773, 1791, 2758, 2786, 3546, 3582, 4137, 4179, 8274, 8358, 12411, 12537, 24822, 25074, 39203, 78406, 117609, 235218, 274421, 352827, 548842, 705654, 823263, 1646526, 2469789, 4939578]

約数ペア:

[(1, 4939578), (2, 2469789), (3, 1646526), (6, 823263), (7, 705654), (9, 548842), (14, 352827), (18, 274421), (21, 235218), (42, 117609), (63, 78406), (126, 39203), (197, 25074), (199, 24822), (394, 12537), (398, 12411), (591, 8358), (597, 8274), (1182, 4179), (1194, 4137), (1379, 3582), (1393, 3546), (1773, 2786), (1791, 2758)]