1801712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 3950640

約数和(自身を除く): 2148928

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 353, 464, 638, 706, 1276, 1412, 2552, 2824, 3883, 5104, 5648, 7766, 10237, 15532, 20474, 31064, 40948, 62128, 81896, 112607, 163792, 225214, 450428, 900856, 1801712]

約数ペア:

[(1, 1801712), (2, 900856), (4, 450428), (8, 225214), (11, 163792), (16, 112607), (22, 81896), (29, 62128), (44, 40948), (58, 31064), (88, 20474), (116, 15532), (176, 10237), (232, 7766), (319, 5648), (353, 5104), (464, 3883), (638, 2824), (706, 2552), (1276, 1412)]