16784542

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 27187920

約数和(自身を除く): 10403378

約数列:

[1, 2, 17, 34, 71, 142, 289, 409, 578, 818, 1207, 2414, 6953, 13906, 20519, 29039, 41038, 58078, 118201, 236402, 493663, 987326, 8392271, 16784542]

約数ペア:

[(1, 16784542), (2, 8392271), (17, 987326), (34, 493663), (71, 236402), (142, 118201), (289, 58078), (409, 41038), (578, 29039), (818, 20519), (1207, 13906), (2414, 6953)]