7421362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 12841920

約数和(自身を除く): 5420558

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 181, 247, 362, 494, 1079, 1577, 2158, 2353, 3154, 3439, 4706, 6878, 15023, 20501, 30046, 41002, 44707, 89414, 195299, 285437, 390598, 570874, 3710681, 7421362]

約数ペア:

[(1, 7421362), (2, 3710681), (13, 570874), (19, 390598), (26, 285437), (38, 195299), (83, 89414), (166, 44707), (181, 41002), (247, 30046), (362, 20501), (494, 15023), (1079, 6878), (1577, 4706), (2158, 3439), (2353, 3154)]