15760472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21675

約数の個数: 32

約数和(自身を含む): 36372000

約数和(自身を除く): 20611528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21649, 43298, 86596, 151543, 173192, 281437, 303086, 562874, 606172, 1125748, 1212344, 1970059, 2251496, 3940118, 7880236, 15760472]

約数ペア:

[(1, 15760472), (2, 7880236), (4, 3940118), (7, 2251496), (8, 1970059), (13, 1212344), (14, 1125748), (26, 606172), (28, 562874), (52, 303086), (56, 281437), (91, 173192), (104, 151543), (182, 86596), (364, 43298), (728, 21649)]