6721624

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 15800400

約数和(自身を除く): 9078776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 1319, 2548, 2638, 5096, 5276, 9233, 10552, 17147, 18466, 34294, 36932, 64631, 68588, 73864, 120029, 129262, 137176, 240058, 258524, 480116, 517048, 840203, 960232, 1680406, 3360812, 6721624]

約数ペア:

[(1, 6721624), (2, 3360812), (4, 1680406), (7, 960232), (8, 840203), (13, 517048), (14, 480116), (26, 258524), (28, 240058), (49, 137176), (52, 129262), (56, 120029), (91, 73864), (98, 68588), (104, 64631), (182, 36932), (196, 34294), (364, 18466), (392, 17147), (637, 10552), (728, 9233), (1274, 5276), (1319, 5096), (2548, 2638)]