7240254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 17909760

約数和(自身を除く): 10669506

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 211, 258, 266, 301, 399, 422, 602, 633, 798, 817, 903, 1266, 1477, 1634, 1806, 2451, 2954, 4009, 4431, 4902, 5719, 8018, 8862, 9073, 11438, 12027, 17157, 18146, 24054, 27219, 28063, 34314, 54438, 56126, 63511, 84189, 127022, 168378, 172387, 190533, 344774, 381066, 517161, 1034322, 1206709, 2413418, 3620127, 7240254]

約数ペア:

[(1, 7240254), (2, 3620127), (3, 2413418), (6, 1206709), (7, 1034322), (14, 517161), (19, 381066), (21, 344774), (38, 190533), (42, 172387), (43, 168378), (57, 127022), (86, 84189), (114, 63511), (129, 56126), (133, 54438), (211, 34314), (258, 28063), (266, 27219), (301, 24054), (399, 18146), (422, 17157), (602, 12027), (633, 11438), (798, 9073), (817, 8862), (903, 8018), (1266, 5719), (1477, 4902), (1634, 4431), (1806, 4009), (2451, 2954)]