9906416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 20925744

約数和(自身を除く): 11019328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 491, 776, 982, 1261, 1552, 1964, 2522, 3928, 5044, 6383, 7856, 10088, 12766, 20176, 25532, 47627, 51064, 95254, 102128, 190508, 381016, 619151, 762032, 1238302, 2476604, 4953208, 9906416]

約数ペア:

[(1, 9906416), (2, 4953208), (4, 2476604), (8, 1238302), (13, 762032), (16, 619151), (26, 381016), (52, 190508), (97, 102128), (104, 95254), (194, 51064), (208, 47627), (388, 25532), (491, 20176), (776, 12766), (982, 10088), (1261, 7856), (1552, 6383), (1964, 5044), (2522, 3928)]