26351984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53129}}^1$

素因数の和:53168

約数の個数: 20

約数和(自身を含む): 52704960

約数和(自身を除く): 26352976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 53129, 106258, 212516, 425032, 850064, 1646999, 3293998, 6587996, 13175992, 26351984]

約数ペア:

[(1, 26351984), (2, 13175992), (4, 6587996), (8, 3293998), (16, 1646999), (31, 850064), (62, 425032), (124, 212516), (248, 106258), (496, 53129)]