2859738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 6796224

約数和(自身を除く): 3936486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 137, 142, 147, 213, 274, 294, 411, 426, 497, 822, 959, 994, 1491, 1918, 2877, 2982, 3479, 5754, 6713, 6958, 9727, 10437, 13426, 19454, 20139, 20874, 29181, 40278, 58362, 68089, 136178, 204267, 408534, 476623, 953246, 1429869, 2859738]

約数ペア:

[(1, 2859738), (2, 1429869), (3, 953246), (6, 476623), (7, 408534), (14, 204267), (21, 136178), (42, 68089), (49, 58362), (71, 40278), (98, 29181), (137, 20874), (142, 20139), (147, 19454), (213, 13426), (274, 10437), (294, 9727), (411, 6958), (426, 6713), (497, 5754), (822, 3479), (959, 2982), (994, 2877), (1491, 1918)]