12490768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25183}}^1$

素因数の和:25222

約数の個数: 20

約数和(自身を含む): 24982528

約数和(自身を除く): 12491760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25183, 50366, 100732, 201464, 402928, 780673, 1561346, 3122692, 6245384, 12490768]

約数ペア:

[(1, 12490768), (2, 6245384), (4, 3122692), (8, 1561346), (16, 780673), (31, 402928), (62, 201464), (124, 100732), (248, 50366), (496, 25183)]