31267264

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 56

約数和(自身を含む): 71981568

約数和(自身を除く): 40714304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 983, 994, 1136, 1966, 1988, 2272, 3932, 3976, 4544, 6881, 7864, 7952, 13762, 15728, 15904, 27524, 31456, 31808, 55048, 62912, 69793, 110096, 139586, 220192, 279172, 440384, 488551, 558344, 977102, 1116688, 1954204, 2233376, 3908408, 4466752, 7816816, 15633632, 31267264]

約数ペア:

[(1, 31267264), (2, 15633632), (4, 7816816), (7, 4466752), (8, 3908408), (14, 2233376), (16, 1954204), (28, 1116688), (32, 977102), (56, 558344), (64, 488551), (71, 440384), (112, 279172), (142, 220192), (224, 139586), (284, 110096), (448, 69793), (497, 62912), (568, 55048), (983, 31808), (994, 31456), (1136, 27524), (1966, 15904), (1988, 15728), (2272, 13762), (3932, 7952), (3976, 7864), (4544, 6881)]