16919452912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{396203}}^1$

素因数の和:396385

約数の個数: 40

約数和(自身を含む): 34930929456

約数和(自身を除く): 18011476544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 42704, 396203, 792406, 1584812, 3169624, 6339248, 6735451, 13470902, 26941804, 53883608, 62203871, 107767216, 124407742, 248815484, 497630968, 995261936, 1057465807, 2114931614, 4229863228, 8459726456, 16919452912]

約数ペア:

[(1, 16919452912), (2, 8459726456), (4, 4229863228), (8, 2114931614), (16, 1057465807), (17, 995261936), (34, 497630968), (68, 248815484), (136, 124407742), (157, 107767216), (272, 62203871), (314, 53883608), (628, 26941804), (1256, 13470902), (2512, 6735451), (2669, 6339248), (5338, 3169624), (10676, 1584812), (21352, 792406), (42704, 396203)]