128550428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{54563}}^1$

素因数の和:54617

約数の個数: 24

約数和(自身を含む): 244446720

約数和(自身を除く): 115896292

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 54563, 109126, 218252, 1036697, 1691453, 2073394, 3382906, 4146788, 6765812, 32137607, 64275214, 128550428]

約数ペア:

[(1, 128550428), (2, 64275214), (4, 32137607), (19, 6765812), (31, 4146788), (38, 3382906), (62, 2073394), (76, 1691453), (124, 1036697), (589, 218252), (1178, 109126), (2356, 54563)]