16986512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 35473920

約数和(自身を除く): 18487408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1489, 2852, 2978, 5704, 5956, 11408, 11912, 23824, 34247, 46159, 68494, 92318, 136988, 184636, 273976, 369272, 547952, 738544, 1061657, 2123314, 4246628, 8493256, 16986512]

約数ペア:

[(1, 16986512), (2, 8493256), (4, 4246628), (8, 2123314), (16, 1061657), (23, 738544), (31, 547952), (46, 369272), (62, 273976), (92, 184636), (124, 136988), (184, 92318), (248, 68494), (368, 46159), (496, 34247), (713, 23824), (1426, 11912), (1489, 11408), (2852, 5956), (2978, 5704)]