2016154556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{1087}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 3880687104

約数和(自身を除く): 1864532548

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 673, 689, 1087, 1346, 1378, 2174, 2692, 2756, 4348, 8749, 14131, 17498, 28262, 34996, 35669, 56524, 57611, 71338, 115222, 142676, 230444, 463697, 731551, 748943, 927394, 1463102, 1497886, 1854788, 2926204, 2995772, 9510163, 19020326, 38040652, 38772203, 77544406, 155088812, 504038639, 1008077278, 2016154556]

約数ペア:

[(1, 2016154556), (2, 1008077278), (4, 504038639), (13, 155088812), (26, 77544406), (52, 38772203), (53, 38040652), (106, 19020326), (212, 9510163), (673, 2995772), (689, 2926204), (1087, 1854788), (1346, 1497886), (1378, 1463102), (2174, 927394), (2692, 748943), (2756, 731551), (4348, 463697), (8749, 230444), (14131, 142676), (17498, 115222), (28262, 71338), (34996, 57611), (35669, 56524)]