2019029504

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{127207}}^1$

素因数の和:127256

約数の個数: 40

約数和(自身を含む): 4164281088

約数和(自身を除く): 2145251584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 127207, 254414, 508828, 1017656, 2035312, 3943417, 4070624, 7886834, 8141248, 15773668, 16282496, 31547336, 32564992, 63094672, 65129984, 126189344, 252378688, 504757376, 1009514752, 2019029504]

約数ペア:

[(1, 2019029504), (2, 1009514752), (4, 504757376), (8, 252378688), (16, 126189344), (31, 65129984), (32, 63094672), (62, 32564992), (64, 31547336), (124, 16282496), (128, 15773668), (248, 8141248), (256, 7886834), (496, 4070624), (512, 3943417), (992, 2035312), (1984, 1017656), (3968, 508828), (7936, 254414), (15872, 127207)]