1631728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 3830112

約数和(自身を除く): 2198384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 857, 952, 1714, 1904, 3428, 5999, 6856, 11998, 13712, 14569, 23996, 29138, 47992, 58276, 95984, 101983, 116552, 203966, 233104, 407932, 815864, 1631728]

約数ペア:

[(1, 1631728), (2, 815864), (4, 407932), (7, 233104), (8, 203966), (14, 116552), (16, 101983), (17, 95984), (28, 58276), (34, 47992), (56, 29138), (68, 23996), (112, 14569), (119, 13712), (136, 11998), (238, 6856), (272, 5999), (476, 3428), (857, 1904), (952, 1714)]