2009381816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{129671}}^1$

素因数の和:129839

約数の個数: 32

約数和(自身を含む): 4084668000

約数和(自身を除く): 2075286184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 129671, 259342, 518684, 1037368, 1685723, 3371446, 6742892, 13485784, 19320979, 38641958, 77283916, 154567832, 251172727, 502345454, 1004690908, 2009381816]

約数ペア:

[(1, 2009381816), (2, 1004690908), (4, 502345454), (8, 251172727), (13, 154567832), (26, 77283916), (52, 38641958), (104, 19320979), (149, 13485784), (298, 6742892), (596, 3371446), (1192, 1685723), (1937, 1037368), (3874, 518684), (7748, 259342), (15496, 129671)]