13307330380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{495433}}^1$

素因数の和:495538

約数の個数: 48

約数和(自身を含む): 29963848320

約数和(自身を除く): 16656517940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13430, 26860, 495433, 990866, 1981732, 2477165, 4954330, 8422361, 9908660, 16844722, 33689444, 39139207, 42111805, 78278414, 84223610, 156556828, 168447220, 195696035, 391392070, 665366519, 782784140, 1330733038, 2661466076, 3326832595, 6653665190, 13307330380]

約数ペア:

[(1, 13307330380), (2, 6653665190), (4, 3326832595), (5, 2661466076), (10, 1330733038), (17, 782784140), (20, 665366519), (34, 391392070), (68, 195696035), (79, 168447220), (85, 156556828), (158, 84223610), (170, 78278414), (316, 42111805), (340, 39139207), (395, 33689444), (790, 16844722), (1343, 9908660), (1580, 8422361), (2686, 4954330), (5372, 2477165), (6715, 1981732), (13430, 990866), (26860, 495433)]