4320342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 10374000

約数和(自身を除く): 6053658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 499, 666, 962, 998, 1443, 1497, 2886, 2994, 4329, 4491, 6487, 8658, 8982, 12974, 18463, 19461, 36926, 38922, 55389, 58383, 110778, 116766, 166167, 240019, 332334, 480038, 720057, 1440114, 2160171, 4320342]

約数ペア:

[(1, 4320342), (2, 2160171), (3, 1440114), (6, 720057), (9, 480038), (13, 332334), (18, 240019), (26, 166167), (37, 116766), (39, 110778), (74, 58383), (78, 55389), (111, 38922), (117, 36926), (222, 19461), (234, 18463), (333, 12974), (481, 8982), (499, 8658), (666, 6487), (962, 4491), (998, 4329), (1443, 2994), (1497, 2886)]