26939388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 72866304

約数和(自身を除く): 45926916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4517, 5964, 9034, 13551, 18068, 27102, 31619, 54204, 63238, 94857, 126476, 189714, 320707, 379428, 641414, 962121, 1282828, 1924242, 2244949, 3848484, 4489898, 6734847, 8979796, 13469694, 26939388]

約数ペア:

[(1, 26939388), (2, 13469694), (3, 8979796), (4, 6734847), (6, 4489898), (7, 3848484), (12, 2244949), (14, 1924242), (21, 1282828), (28, 962121), (42, 641414), (71, 379428), (84, 320707), (142, 189714), (213, 126476), (284, 94857), (426, 63238), (497, 54204), (852, 31619), (994, 27102), (1491, 18068), (1988, 13551), (2982, 9034), (4517, 5964)]