17641156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 34990704

約数和(自身を除く): 17349548

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 173, 212, 346, 481, 689, 692, 962, 1378, 1924, 1961, 2249, 2756, 3922, 4498, 6401, 7844, 8996, 9169, 12802, 18338, 25493, 25604, 36676, 50986, 83213, 101972, 119197, 166426, 238394, 332852, 339253, 476788, 678506, 1357012, 4410289, 8820578, 17641156]

約数ペア:

[(1, 17641156), (2, 8820578), (4, 4410289), (13, 1357012), (26, 678506), (37, 476788), (52, 339253), (53, 332852), (74, 238394), (106, 166426), (148, 119197), (173, 101972), (212, 83213), (346, 50986), (481, 36676), (689, 25604), (692, 25493), (962, 18338), (1378, 12802), (1924, 9169), (1961, 8996), (2249, 7844), (2756, 6401), (3922, 4498)]