39941888

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 94187520

約数和(自身を除く): 54245632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 719, 868, 896, 992, 1438, 1736, 1792, 1984, 2876, 3472, 3968, 5033, 5752, 6944, 7936, 10066, 11504, 13888, 20132, 22289, 23008, 27776, 40264, 44578, 46016, 55552, 80528, 89156, 92032, 156023, 161056, 178312, 184064, 312046, 322112, 356624, 624092, 644224, 713248, 1248184, 1288448, 1426496, 2496368, 2852992, 4992736, 5705984, 9985472, 19970944, 39941888]

約数ペア:

[(1, 39941888), (2, 19970944), (4, 9985472), (7, 5705984), (8, 4992736), (14, 2852992), (16, 2496368), (28, 1426496), (31, 1288448), (32, 1248184), (56, 713248), (62, 644224), (64, 624092), (112, 356624), (124, 322112), (128, 312046), (217, 184064), (224, 178312), (248, 161056), (256, 156023), (434, 92032), (448, 89156), (496, 80528), (719, 55552), (868, 46016), (896, 44578), (992, 40264), (1438, 27776), (1736, 23008), (1792, 22289), (1984, 20132), (2876, 13888), (3472, 11504), (3968, 10066), (5033, 7936), (5752, 6944)]