13047376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 26873280

約数和(自身を除く): 13825904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 257, 304, 334, 514, 668, 1028, 1336, 2056, 2672, 3173, 4112, 4883, 6346, 9766, 12692, 19532, 25384, 39064, 42919, 50768, 78128, 85838, 171676, 343352, 686704, 815461, 1630922, 3261844, 6523688, 13047376]

約数ペア:

[(1, 13047376), (2, 6523688), (4, 3261844), (8, 1630922), (16, 815461), (19, 686704), (38, 343352), (76, 171676), (152, 85838), (167, 78128), (257, 50768), (304, 42919), (334, 39064), (514, 25384), (668, 19532), (1028, 12692), (1336, 9766), (2056, 6346), (2672, 4883), (3173, 4112)]