31494932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 36121708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1117, 1484, 2014, 2234, 4028, 4468, 7049, 7819, 14098, 15638, 21223, 28196, 31276, 42446, 59201, 84892, 118402, 148561, 236804, 297122, 414407, 594244, 828814, 1124819, 1657628, 2249638, 4499276, 7873733, 15747466, 31494932]

約数ペア:

[(1, 31494932), (2, 15747466), (4, 7873733), (7, 4499276), (14, 2249638), (19, 1657628), (28, 1124819), (38, 828814), (53, 594244), (76, 414407), (106, 297122), (133, 236804), (212, 148561), (266, 118402), (371, 84892), (532, 59201), (742, 42446), (1007, 31276), (1117, 28196), (1484, 21223), (2014, 15638), (2234, 14098), (4028, 7819), (4468, 7049)]