2259558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 5690880

約数和(自身を除く): 3431322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 227, 237, 454, 474, 553, 681, 711, 1106, 1362, 1422, 1589, 1659, 2043, 3178, 3318, 4086, 4767, 4977, 9534, 9954, 14301, 17933, 28602, 35866, 53799, 107598, 125531, 161397, 251062, 322794, 376593, 753186, 1129779, 2259558]

約数ペア:

[(1, 2259558), (2, 1129779), (3, 753186), (6, 376593), (7, 322794), (9, 251062), (14, 161397), (18, 125531), (21, 107598), (42, 53799), (63, 35866), (79, 28602), (126, 17933), (158, 14301), (227, 9954), (237, 9534), (454, 4977), (474, 4767), (553, 4086), (681, 3318), (711, 3178), (1106, 2043), (1362, 1659), (1422, 1589)]