15810128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 32572320

約数和(自身を除く): 16762192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 397, 524, 794, 1048, 1588, 2096, 2489, 3176, 4978, 6352, 7543, 9956, 15086, 19912, 30172, 39824, 52007, 60344, 104014, 120688, 208028, 416056, 832112, 988133, 1976266, 3952532, 7905064, 15810128]

約数ペア:

[(1, 15810128), (2, 7905064), (4, 3952532), (8, 1976266), (16, 988133), (19, 832112), (38, 416056), (76, 208028), (131, 120688), (152, 104014), (262, 60344), (304, 52007), (397, 39824), (524, 30172), (794, 19912), (1048, 15086), (1588, 9956), (2096, 7543), (2489, 6352), (3176, 4978)]