2778282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 6709248

約数和(自身を除く): 3930966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 383, 403, 558, 766, 806, 1149, 1209, 2298, 2418, 3447, 3627, 4979, 6894, 7254, 9958, 11873, 14937, 23746, 29874, 35619, 44811, 71238, 89622, 106857, 154349, 213714, 308698, 463047, 926094, 1389141, 2778282]

約数ペア:

[(1, 2778282), (2, 1389141), (3, 926094), (6, 463047), (9, 308698), (13, 213714), (18, 154349), (26, 106857), (31, 89622), (39, 71238), (62, 44811), (78, 35619), (93, 29874), (117, 23746), (186, 14937), (234, 11873), (279, 9958), (383, 7254), (403, 6894), (558, 4979), (766, 3627), (806, 3447), (1149, 2418), (1209, 2298)]