1388008112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{32503}}^1$

素因数の和:32685

約数の個数: 40

約数和(自身を含む): 2865682656

約数和(自身を除く): 1477674544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 32503, 42704, 65006, 130012, 260024, 520048, 552551, 1105102, 2210204, 4420408, 5102971, 8840816, 10205942, 20411884, 40823768, 81647536, 86750507, 173501014, 347002028, 694004056, 1388008112]

約数ペア:

[(1, 1388008112), (2, 694004056), (4, 347002028), (8, 173501014), (16, 86750507), (17, 81647536), (34, 40823768), (68, 20411884), (136, 10205942), (157, 8840816), (272, 5102971), (314, 4420408), (628, 2210204), (1256, 1105102), (2512, 552551), (2669, 520048), (5338, 260024), (10676, 130012), (21352, 65006), (32503, 42704)]