2904188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3385732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 103, 106, 133, 206, 212, 266, 371, 412, 532, 721, 742, 1007, 1442, 1484, 1957, 2014, 2884, 3914, 4028, 5459, 7049, 7828, 10918, 13699, 14098, 21836, 27398, 28196, 38213, 54796, 76426, 103721, 152852, 207442, 414884, 726047, 1452094, 2904188]

約数ペア:

[(1, 2904188), (2, 1452094), (4, 726047), (7, 414884), (14, 207442), (19, 152852), (28, 103721), (38, 76426), (53, 54796), (76, 38213), (103, 28196), (106, 27398), (133, 21836), (206, 14098), (212, 13699), (266, 10918), (371, 7828), (412, 7049), (532, 5459), (721, 4028), (742, 3914), (1007, 2884), (1442, 2014), (1484, 1957)]