20130125414

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{3739}}^1$

素因数の和:4293

約数の個数: 48

約数和(自身を含む): 35479121040

約数和(自身を除く): 15348995626

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 401, 802, 959, 1918, 2807, 3739, 5614, 6713, 7478, 13426, 19649, 26173, 39298, 52346, 54937, 109874, 183211, 366422, 384559, 512243, 769118, 1024486, 1499339, 2691913, 2998678, 3585701, 5383826, 7171402, 10495373, 20990746, 25099907, 50199814, 73467611, 146935222, 205409443, 410818886, 1437866101, 2875732202, 10065062707, 20130125414]

約数ペア:

[(1, 20130125414), (2, 10065062707), (7, 2875732202), (14, 1437866101), (49, 410818886), (98, 205409443), (137, 146935222), (274, 73467611), (401, 50199814), (802, 25099907), (959, 20990746), (1918, 10495373), (2807, 7171402), (3739, 5383826), (5614, 3585701), (6713, 2998678), (7478, 2691913), (13426, 1499339), (19649, 1024486), (26173, 769118), (39298, 512243), (52346, 384559), (54937, 366422), (109874, 183211)]