391078912

素因数分解:

$2^{10}\times 7^1\times {\mathrm{54559}}^1$

素因数の和:54586

約数の個数: 44

約数和(自身を含む): 893474560

約数和(自身を除く): 502395648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 54559, 109118, 218236, 381913, 436472, 763826, 872944, 1527652, 1745888, 3055304, 3491776, 6110608, 6983552, 12221216, 13967104, 24442432, 27934208, 48884864, 55868416, 97769728, 195539456, 391078912]

約数ペア:

[(1, 391078912), (2, 195539456), (4, 97769728), (7, 55868416), (8, 48884864), (14, 27934208), (16, 24442432), (28, 13967104), (32, 12221216), (56, 6983552), (64, 6110608), (112, 3491776), (128, 3055304), (224, 1745888), (256, 1527652), (448, 872944), (512, 763826), (896, 436472), (1024, 381913), (1792, 218236), (3584, 109118), (7168, 54559)]