25974016

素因数分解:

$2^8\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 52185364

約数和(自身を除く): 26211348

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 421, 482, 842, 964, 1684, 1928, 3368, 3856, 6736, 7712, 13472, 15424, 26944, 30848, 53888, 61696, 101461, 107776, 202922, 405844, 811688, 1623376, 3246752, 6493504, 12987008, 25974016]

約数ペア:

[(1, 25974016), (2, 12987008), (4, 6493504), (8, 3246752), (16, 1623376), (32, 811688), (64, 405844), (128, 202922), (241, 107776), (256, 101461), (421, 61696), (482, 53888), (842, 30848), (964, 26944), (1684, 15424), (1928, 13472), (3368, 7712), (3856, 6736)]