31959424

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 74247840

約数和(自身を除く): 42288416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 673, 742, 848, 896, 1346, 1484, 1696, 2692, 2968, 3392, 4711, 5384, 5936, 6784, 9422, 10768, 11872, 18844, 21536, 23744, 35669, 37688, 43072, 47488, 71338, 75376, 86144, 142676, 150752, 249683, 285352, 301504, 499366, 570704, 603008, 998732, 1141408, 1997464, 2282816, 3994928, 4565632, 7989856, 15979712, 31959424]

約数ペア:

[(1, 31959424), (2, 15979712), (4, 7989856), (7, 4565632), (8, 3994928), (14, 2282816), (16, 1997464), (28, 1141408), (32, 998732), (53, 603008), (56, 570704), (64, 499366), (106, 301504), (112, 285352), (128, 249683), (212, 150752), (224, 142676), (371, 86144), (424, 75376), (448, 71338), (673, 47488), (742, 43072), (848, 37688), (896, 35669), (1346, 23744), (1484, 21536), (1696, 18844), (2692, 11872), (2968, 10768), (3392, 9422), (4711, 6784), (5384, 5936)]