781017616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{503233}}^1$

素因数の和:503338

約数の個数: 20

約数和(自身を含む): 1528824892

約数和(自身を除く): 747807276

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 503233, 1006466, 2012932, 4025864, 8051728, 48813601, 97627202, 195254404, 390508808, 781017616]

約数ペア:

[(1, 781017616), (2, 390508808), (4, 195254404), (8, 97627202), (16, 48813601), (97, 8051728), (194, 4025864), (388, 2012932), (776, 1006466), (1552, 503233)]