155655404642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{9729679}}^1$

素因数の和:9730121

約数の個数: 16

約数和(自身を含む): 246355497600

約数和(自身を除く): 90700092958

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 9729679, 19459358, 184863901, 369727802, 4096194859, 8192389718, 77827702321, 155655404642]

約数ペア:

[(1, 155655404642), (2, 77827702321), (19, 8192389718), (38, 4096194859), (421, 369727802), (842, 184863901), (7999, 19459358), (15998, 9729679)]