4020198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 10214400

約数和(自身を除く): 6194202

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 199, 222, 259, 273, 398, 481, 518, 546, 597, 777, 962, 1194, 1393, 1443, 1554, 2587, 2786, 2886, 3367, 4179, 5174, 6734, 7363, 7761, 8358, 10101, 14726, 15522, 18109, 20202, 22089, 36218, 44178, 51541, 54327, 95719, 103082, 108654, 154623, 191438, 287157, 309246, 574314, 670033, 1340066, 2010099, 4020198]

約数ペア:

[(1, 4020198), (2, 2010099), (3, 1340066), (6, 670033), (7, 574314), (13, 309246), (14, 287157), (21, 191438), (26, 154623), (37, 108654), (39, 103082), (42, 95719), (74, 54327), (78, 51541), (91, 44178), (111, 36218), (182, 22089), (199, 20202), (222, 18109), (259, 15522), (273, 14726), (398, 10101), (481, 8358), (518, 7761), (546, 7363), (597, 6734), (777, 5174), (962, 4179), (1194, 3367), (1393, 2886), (1443, 2786), (1554, 2587)]