16445944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 32662800

約数和(自身を除く): 16216856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 421, 514, 842, 1028, 1684, 2056, 3368, 4883, 7999, 9766, 15998, 19532, 31996, 39064, 63992, 108197, 216394, 432788, 865576, 2055743, 4111486, 8222972, 16445944]

約数ペア:

[(1, 16445944), (2, 8222972), (4, 4111486), (8, 2055743), (19, 865576), (38, 432788), (76, 216394), (152, 108197), (257, 63992), (421, 39064), (514, 31996), (842, 19532), (1028, 15998), (1684, 9766), (2056, 7999), (3368, 4883)]