2003157338

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1652

約数の個数: 72

約数和(自身を含む): 3835270080

約数和(自身を除く): 1832112742

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 158, 169, 182, 338, 553, 637, 1027, 1106, 1183, 1274, 1531, 2054, 2366, 3062, 3871, 7189, 7742, 8281, 10717, 13351, 14378, 16562, 19903, 21434, 26702, 39806, 50323, 75019, 93457, 100646, 120949, 139321, 150038, 186914, 241898, 258739, 278642, 517478, 654199, 846643, 975247, 1308398, 1572337, 1693286, 1811173, 1950494, 3144674, 3622346, 5926501, 11006359, 11853002, 12678211, 20440381, 22012718, 25356422, 40880762, 77044513, 143082667, 154089026, 286165334, 1001578669, 2003157338]

約数ペア:

[(1, 2003157338), (2, 1001578669), (7, 286165334), (13, 154089026), (14, 143082667), (26, 77044513), (49, 40880762), (79, 25356422), (91, 22012718), (98, 20440381), (158, 12678211), (169, 11853002), (182, 11006359), (338, 5926501), (553, 3622346), (637, 3144674), (1027, 1950494), (1106, 1811173), (1183, 1693286), (1274, 1572337), (1531, 1308398), (2054, 975247), (2366, 846643), (3062, 654199), (3871, 517478), (7189, 278642), (7742, 258739), (8281, 241898), (10717, 186914), (13351, 150038), (14378, 139321), (16562, 120949), (19903, 100646), (21434, 93457), (26702, 75019), (39806, 50323)]