387652408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{338857}}^1$

素因数の和:338887

約数の個数: 32

約数和(自身を含む): 853922160

約数和(自身を除く): 466269752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 338857, 677714, 1355428, 2710856, 3727427, 4405141, 7454854, 8810282, 14909708, 17620564, 29819416, 35241128, 48456551, 96913102, 193826204, 387652408]

約数ペア:

[(1, 387652408), (2, 193826204), (4, 96913102), (8, 48456551), (11, 35241128), (13, 29819416), (22, 17620564), (26, 14909708), (44, 8810282), (52, 7454854), (88, 4405141), (104, 3727427), (143, 2710856), (286, 1355428), (572, 677714), (1144, 338857)]