988428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^2$

素因数の和:103

約数の個数: 54

約数和(自身を含む): 2749908

約数和(自身を除く): 1761480

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1681, 1722, 2009, 3362, 3444, 4018, 5043, 6027, 6724, 8036, 10086, 11767, 12054, 20172, 23534, 24108, 35301, 47068, 70602, 82369, 141204, 164738, 247107, 329476, 494214, 988428]

約数ペア:

[(1, 988428), (2, 494214), (3, 329476), (4, 247107), (6, 164738), (7, 141204), (12, 82369), (14, 70602), (21, 47068), (28, 35301), (41, 24108), (42, 23534), (49, 20172), (82, 12054), (84, 11767), (98, 10086), (123, 8036), (147, 6724), (164, 6027), (196, 5043), (246, 4018), (287, 3444), (294, 3362), (492, 2009), (574, 1722), (588, 1681), (861, 1148)]