21149353696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2399}}^1\times {\mathrm{8887}}^1$

素因数の和:11327

約数の個数: 48

約数和(自身を含む): 43003699200

約数和(自身を除く): 21854345504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2399, 4798, 8887, 9596, 17774, 19192, 35548, 38384, 71096, 74369, 76768, 142192, 148738, 275497, 284384, 297476, 550994, 594952, 1101988, 1189904, 2203976, 2379808, 4407952, 8815904, 21319913, 42639826, 85279652, 170559304, 341118608, 660917303, 682237216, 1321834606, 2643669212, 5287338424, 10574676848, 21149353696]

約数ペア:

[(1, 21149353696), (2, 10574676848), (4, 5287338424), (8, 2643669212), (16, 1321834606), (31, 682237216), (32, 660917303), (62, 341118608), (124, 170559304), (248, 85279652), (496, 42639826), (992, 21319913), (2399, 8815904), (4798, 4407952), (8887, 2379808), (9596, 2203976), (17774, 1189904), (19192, 1101988), (35548, 594952), (38384, 550994), (71096, 297476), (74369, 284384), (76768, 275497), (142192, 148738)]