38893988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 84739200

約数和(自身を除く): 45845212

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 2521, 3857, 5042, 7714, 10084, 15428, 17647, 35294, 47899, 70588, 73109, 95798, 146218, 191596, 292436, 335293, 511763, 670586, 1023526, 1341172, 1389071, 2047052, 2778142, 5556284, 9723497, 19446994, 38893988]

約数ペア:

[(1, 38893988), (2, 19446994), (4, 9723497), (7, 5556284), (14, 2778142), (19, 2047052), (28, 1389071), (29, 1341172), (38, 1023526), (58, 670586), (76, 511763), (116, 335293), (133, 292436), (203, 191596), (266, 146218), (406, 95798), (532, 73109), (551, 70588), (812, 47899), (1102, 35294), (2204, 17647), (2521, 15428), (3857, 10084), (5042, 7714)]