139115228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 288712704

約数和(自身を除く): 149597476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 293, 434, 547, 586, 868, 1094, 1172, 2051, 2188, 3829, 4102, 7658, 8204, 9083, 15316, 16957, 18166, 33914, 36332, 63581, 67828, 118699, 127162, 160271, 237398, 254324, 320542, 474796, 641084, 1121897, 2243794, 4487588, 4968401, 9936802, 19873604, 34778807, 69557614, 139115228]

約数ペア:

[(1, 139115228), (2, 69557614), (4, 34778807), (7, 19873604), (14, 9936802), (28, 4968401), (31, 4487588), (62, 2243794), (124, 1121897), (217, 641084), (293, 474796), (434, 320542), (547, 254324), (586, 237398), (868, 160271), (1094, 127162), (1172, 118699), (2051, 67828), (2188, 63581), (3829, 36332), (4102, 33914), (7658, 18166), (8204, 16957), (9083, 15316)]