1408005886

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{72931}}^1$

素因数の和:73144

約数の個数: 24

約数和(自身を含む): 2469331656

約数和(自身を除く): 1061325770

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 9653, 19306, 72931, 145862, 510517, 1021034, 3573619, 7147238, 14367407, 28734814, 100571849, 201143698, 704002943, 1408005886]

約数ペア:

[(1, 1408005886), (2, 704002943), (7, 201143698), (14, 100571849), (49, 28734814), (98, 14367407), (197, 7147238), (394, 3573619), (1379, 1021034), (2758, 510517), (9653, 145862), (19306, 72931)]