1390804952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{249427}}^1$

素因数の和:249491

約数の個数: 32

約数和(自身を含む): 2828513520

約数和(自身を除く): 1437708568

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 249427, 498854, 997708, 1995416, 4240259, 8480518, 10226507, 16961036, 20453014, 33922072, 40906028, 81812056, 173850619, 347701238, 695402476, 1390804952]

約数ペア:

[(1, 1390804952), (2, 695402476), (4, 347701238), (8, 173850619), (17, 81812056), (34, 40906028), (41, 33922072), (68, 20453014), (82, 16961036), (136, 10226507), (164, 8480518), (328, 4240259), (697, 1995416), (1394, 997708), (2788, 498854), (5576, 249427)]