15661743536

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13409027}}^1$

素因数の和:13409108

約数の個数: 20

約数和(自身を含む): 30760310232

約数和(自身を除く): 15098566696

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13409027, 26818054, 53636108, 107272216, 214544432, 978858971, 1957717942, 3915435884, 7830871768, 15661743536]

約数ペア:

[(1, 15661743536), (2, 7830871768), (4, 3915435884), (8, 1957717942), (16, 978858971), (73, 214544432), (146, 107272216), (292, 53636108), (584, 26818054), (1168, 13409027)]