3981198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 8781696

約数和(自身を除く): 4800498

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1187, 1677, 2374, 3354, 3561, 7122, 15431, 30862, 46293, 51041, 92586, 102082, 153123, 306246, 663533, 1327066, 1990599, 3981198]

約数ペア:

[(1, 3981198), (2, 1990599), (3, 1327066), (6, 663533), (13, 306246), (26, 153123), (39, 102082), (43, 92586), (78, 51041), (86, 46293), (129, 30862), (258, 15431), (559, 7122), (1118, 3561), (1187, 3354), (1677, 2374)]