15205784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 31579200

約数和(自身を除く): 16373416

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2579, 2948, 5158, 5896, 10316, 20632, 28369, 56738, 113476, 172793, 226952, 345586, 691172, 1382344, 1900723, 3801446, 7602892, 15205784]

約数ペア:

[(1, 15205784), (2, 7602892), (4, 3801446), (8, 1900723), (11, 1382344), (22, 691172), (44, 345586), (67, 226952), (88, 172793), (134, 113476), (268, 56738), (536, 28369), (737, 20632), (1474, 10316), (2579, 5896), (2948, 5158)]