212653428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43973}}^1$

素因数の和:44024

約数の個数: 48

約数和(自身を含む): 551609856

約数和(自身を除く): 338956428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 43973, 87946, 131919, 175892, 263838, 527676, 571649, 1143298, 1363163, 1714947, 2286596, 2726326, 3429894, 4089489, 5452652, 6859788, 8178978, 16357956, 17721119, 35442238, 53163357, 70884476, 106326714, 212653428]

約数ペア:

[(1, 212653428), (2, 106326714), (3, 70884476), (4, 53163357), (6, 35442238), (12, 17721119), (13, 16357956), (26, 8178978), (31, 6859788), (39, 5452652), (52, 4089489), (62, 3429894), (78, 2726326), (93, 2286596), (124, 1714947), (156, 1363163), (186, 1143298), (372, 571649), (403, 527676), (806, 263838), (1209, 175892), (1612, 131919), (2418, 87946), (4836, 43973)]