49778428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 103074048

約数和(自身を除く): 53295620

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 331, 524, 574, 662, 917, 1148, 1324, 1834, 2317, 3668, 4634, 5371, 9268, 10742, 13571, 21484, 27142, 37597, 43361, 54284, 75194, 86722, 94997, 150388, 173444, 189994, 303527, 379988, 607054, 1214108, 1777801, 3555602, 7111204, 12444607, 24889214, 49778428]

約数ペア:

[(1, 49778428), (2, 24889214), (4, 12444607), (7, 7111204), (14, 3555602), (28, 1777801), (41, 1214108), (82, 607054), (131, 379988), (164, 303527), (262, 189994), (287, 173444), (331, 150388), (524, 94997), (574, 86722), (662, 75194), (917, 54284), (1148, 43361), (1324, 37597), (1834, 27142), (2317, 21484), (3668, 13571), (4634, 10742), (5371, 9268)]