13211406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 32030856

約数和(自身を除く): 18819450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 101, 117, 129, 169, 202, 234, 258, 303, 338, 387, 507, 559, 606, 774, 909, 1014, 1118, 1313, 1521, 1677, 1818, 2626, 3042, 3354, 3939, 4343, 5031, 7267, 7878, 8686, 10062, 11817, 13029, 14534, 17069, 21801, 23634, 26058, 34138, 39087, 43602, 51207, 56459, 65403, 78174, 102414, 112918, 130806, 153621, 169377, 307242, 338754, 508131, 733967, 1016262, 1467934, 2201901, 4403802, 6605703, 13211406]

約数ペア:

[(1, 13211406), (2, 6605703), (3, 4403802), (6, 2201901), (9, 1467934), (13, 1016262), (18, 733967), (26, 508131), (39, 338754), (43, 307242), (78, 169377), (86, 153621), (101, 130806), (117, 112918), (129, 102414), (169, 78174), (202, 65403), (234, 56459), (258, 51207), (303, 43602), (338, 39087), (387, 34138), (507, 26058), (559, 23634), (606, 21801), (774, 17069), (909, 14534), (1014, 13029), (1118, 11817), (1313, 10062), (1521, 8686), (1677, 7878), (1818, 7267), (2626, 5031), (3042, 4343), (3354, 3939)]