2001376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 4508784

約数和(自身を除く): 2507408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 283, 416, 442, 544, 566, 884, 1132, 1768, 2264, 3536, 3679, 4528, 4811, 7072, 7358, 9056, 9622, 14716, 19244, 29432, 38488, 58864, 62543, 76976, 117728, 125086, 153952, 250172, 500344, 1000688, 2001376]

約数ペア:

[(1, 2001376), (2, 1000688), (4, 500344), (8, 250172), (13, 153952), (16, 125086), (17, 117728), (26, 76976), (32, 62543), (34, 58864), (52, 38488), (68, 29432), (104, 19244), (136, 14716), (208, 9622), (221, 9056), (272, 7358), (283, 7072), (416, 4811), (442, 4528), (544, 3679), (566, 3536), (884, 2264), (1132, 1768)]