2159008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4626720

約数和(自身を除く): 2467712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 67, 76, 106, 134, 152, 212, 268, 304, 424, 536, 608, 848, 1007, 1072, 1273, 1696, 2014, 2144, 2546, 3551, 4028, 5092, 7102, 8056, 10184, 14204, 16112, 20368, 28408, 32224, 40736, 56816, 67469, 113632, 134938, 269876, 539752, 1079504, 2159008]

約数ペア:

[(1, 2159008), (2, 1079504), (4, 539752), (8, 269876), (16, 134938), (19, 113632), (32, 67469), (38, 56816), (53, 40736), (67, 32224), (76, 28408), (106, 20368), (134, 16112), (152, 14204), (212, 10184), (268, 8056), (304, 7102), (424, 5092), (536, 4028), (608, 3551), (848, 2546), (1007, 2144), (1072, 2014), (1273, 1696)]