420161902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127399}}^1$

素因数の和:127515

約数の個数: 16

約数和(自身を含む): 674200800

約数和(自身を除く): 254038898

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 127399, 254798, 2165783, 4331566, 12357703, 24715406, 210080951, 420161902]

約数ペア:

[(1, 420161902), (2, 210080951), (17, 24715406), (34, 12357703), (97, 4331566), (194, 2165783), (1649, 254798), (3298, 127399)]