140537306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26627}}^1$

素因数の和:26678

約数の個数: 32

約数和(自身を含む): 268410240

約数和(自身を除く): 127872934

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 26627, 53254, 186389, 346151, 372778, 692302, 772183, 1544366, 2423057, 4846114, 5405281, 10038379, 10810562, 20076758, 70268653, 140537306]

約数ペア:

[(1, 140537306), (2, 70268653), (7, 20076758), (13, 10810562), (14, 10038379), (26, 5405281), (29, 4846114), (58, 2423057), (91, 1544366), (182, 772183), (203, 692302), (377, 372778), (406, 346151), (754, 186389), (2639, 53254), (5278, 26627)]