38399744

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2536

約数の個数: 36

約数和(自身を含む): 77937720

約数和(自身を除く): 39537976

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 2459, 3904, 4918, 7808, 9836, 15616, 19672, 39344, 78688, 149999, 157376, 299998, 314752, 599996, 629504, 1199992, 2399984, 4799968, 9599936, 19199872, 38399744]

約数ペア:

[(1, 38399744), (2, 19199872), (4, 9599936), (8, 4799968), (16, 2399984), (32, 1199992), (61, 629504), (64, 599996), (122, 314752), (128, 299998), (244, 157376), (256, 149999), (488, 78688), (976, 39344), (1952, 19672), (2459, 15616), (3904, 9836), (4918, 7808)]