12904472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 16748008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 233, 301, 322, 344, 466, 602, 644, 932, 989, 1204, 1288, 1631, 1864, 1978, 2408, 3262, 3956, 5359, 6524, 6923, 7912, 10019, 10718, 13048, 13846, 20038, 21436, 27692, 37513, 40076, 42872, 55384, 70133, 75026, 80152, 140266, 150052, 230437, 280532, 300104, 460874, 561064, 921748, 1613059, 1843496, 3226118, 6452236, 12904472]

約数ペア:

[(1, 12904472), (2, 6452236), (4, 3226118), (7, 1843496), (8, 1613059), (14, 921748), (23, 561064), (28, 460874), (43, 300104), (46, 280532), (56, 230437), (86, 150052), (92, 140266), (161, 80152), (172, 75026), (184, 70133), (233, 55384), (301, 42872), (322, 40076), (344, 37513), (466, 27692), (602, 21436), (644, 20038), (932, 13846), (989, 13048), (1204, 10718), (1288, 10019), (1631, 7912), (1864, 6923), (1978, 6524), (2408, 5359), (3262, 3956)]