2788744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 6292800

約数和(自身を除く): 3504056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2621, 5242, 10484, 18347, 20968, 36694, 49799, 73388, 99598, 146776, 199196, 348593, 398392, 697186, 1394372, 2788744]

約数ペア:

[(1, 2788744), (2, 1394372), (4, 697186), (7, 398392), (8, 348593), (14, 199196), (19, 146776), (28, 99598), (38, 73388), (56, 49799), (76, 36694), (133, 20968), (152, 18347), (266, 10484), (532, 5242), (1064, 2621)]