15890384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 32706240

約数和(自身を除く): 16815856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 313, 334, 626, 668, 1252, 1336, 2504, 2672, 3173, 5008, 5947, 6346, 11894, 12692, 23788, 25384, 47576, 50768, 52271, 95152, 104542, 209084, 418168, 836336, 993149, 1986298, 3972596, 7945192, 15890384]

約数ペア:

[(1, 15890384), (2, 7945192), (4, 3972596), (8, 1986298), (16, 993149), (19, 836336), (38, 418168), (76, 209084), (152, 104542), (167, 95152), (304, 52271), (313, 50768), (334, 47576), (626, 25384), (668, 23788), (1252, 12692), (1336, 11894), (2504, 6346), (2672, 5947), (3173, 5008)]