2018938705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{12323}}^1$

素因数の和:12517

約数の個数: 32

約数和(自身を含む): 2877308928

約数和(自身を除く): 858370223

約数列:

[1, 5, 7, 31, 35, 151, 155, 217, 755, 1057, 1085, 4681, 5285, 12323, 23405, 32767, 61615, 86261, 163835, 382013, 431305, 1860773, 1910065, 2674091, 9303865, 13025411, 13370455, 57683963, 65127055, 288419815, 403787741, 2018938705]

約数ペア:

[(1, 2018938705), (5, 403787741), (7, 288419815), (31, 65127055), (35, 57683963), (151, 13370455), (155, 13025411), (217, 9303865), (755, 2674091), (1057, 1910065), (1085, 1860773), (4681, 431305), (5285, 382013), (12323, 163835), (23405, 86261), (32767, 61615)]