30990976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12776

約数の個数: 32

約数和(自身を含む): 64994400

約数和(自身を除く): 34003424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 12743, 25486, 50972, 101944, 203888, 242117, 407776, 484234, 815552, 968468, 1631104, 1936936, 3873872, 7747744, 15495488, 30990976]

約数ペア:

[(1, 30990976), (2, 15495488), (4, 7747744), (8, 3873872), (16, 1936936), (19, 1631104), (32, 968468), (38, 815552), (64, 484234), (76, 407776), (128, 242117), (152, 203888), (304, 101944), (608, 50972), (1216, 25486), (2432, 12743)]