4639648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 10372320

約数和(自身を除く): 5732672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 587, 608, 988, 1174, 1976, 2348, 3952, 4696, 7631, 7904, 9392, 11153, 15262, 18784, 22306, 30524, 44612, 61048, 89224, 122096, 144989, 178448, 244192, 289978, 356896, 579956, 1159912, 2319824, 4639648]

約数ペア:

[(1, 4639648), (2, 2319824), (4, 1159912), (8, 579956), (13, 356896), (16, 289978), (19, 244192), (26, 178448), (32, 144989), (38, 122096), (52, 89224), (76, 61048), (104, 44612), (152, 30524), (208, 22306), (247, 18784), (304, 15262), (416, 11153), (494, 9392), (587, 7904), (608, 7631), (988, 4696), (1174, 3952), (1976, 2348)]