31570028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 67006464

約数和(自身を除く): 35436436

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 983, 1036, 1147, 1966, 2294, 3932, 4588, 6881, 8029, 13762, 16058, 27524, 30473, 32116, 36371, 60946, 72742, 121892, 145484, 213311, 254597, 426622, 509194, 853244, 1018388, 1127501, 2255002, 4510004, 7892507, 15785014, 31570028]

約数ペア:

[(1, 31570028), (2, 15785014), (4, 7892507), (7, 4510004), (14, 2255002), (28, 1127501), (31, 1018388), (37, 853244), (62, 509194), (74, 426622), (124, 254597), (148, 213311), (217, 145484), (259, 121892), (434, 72742), (518, 60946), (868, 36371), (983, 32116), (1036, 30473), (1147, 27524), (1966, 16058), (2294, 13762), (3932, 8029), (4588, 6881)]