16520556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 41870304

約数和(自身を除く): 25349748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 773, 822, 1546, 1644, 1781, 2319, 3092, 3562, 4638, 5343, 7124, 9276, 10049, 10686, 20098, 21372, 30147, 40196, 60294, 105901, 120588, 211802, 317703, 423604, 635406, 1270812, 1376713, 2753426, 4130139, 5506852, 8260278, 16520556]

約数ペア:

[(1, 16520556), (2, 8260278), (3, 5506852), (4, 4130139), (6, 2753426), (12, 1376713), (13, 1270812), (26, 635406), (39, 423604), (52, 317703), (78, 211802), (137, 120588), (156, 105901), (274, 60294), (411, 40196), (548, 30147), (773, 21372), (822, 20098), (1546, 10686), (1644, 10049), (1781, 9276), (2319, 7124), (3092, 5343), (3562, 4638)]