2017791632

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{1789}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 3945339000

約数和(自身を除く): 1927547368

約数列:

[1, 2, 4, 8, 16, 157, 314, 449, 628, 898, 1256, 1789, 1796, 2512, 3578, 3592, 7156, 7184, 14312, 28624, 70493, 140986, 280873, 281972, 561746, 563944, 803261, 1123492, 1127888, 1606522, 2246984, 3213044, 4493968, 6426088, 12852176, 126111977, 252223954, 504447908, 1008895816, 2017791632]

約数ペア:

[(1, 2017791632), (2, 1008895816), (4, 504447908), (8, 252223954), (16, 126111977), (157, 12852176), (314, 6426088), (449, 4493968), (628, 3213044), (898, 2246984), (1256, 1606522), (1789, 1127888), (1796, 1123492), (2512, 803261), (3578, 563944), (3592, 561746), (7156, 281972), (7184, 280873), (14312, 140986), (28624, 70493)]