15557504

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6430

約数の個数: 32

約数和(自身を含む): 32629800

約数和(自身を除く): 17072296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 6397, 12794, 25588, 51176, 102352, 121543, 204704, 243086, 409408, 486172, 818816, 972344, 1944688, 3889376, 7778752, 15557504]

約数ペア:

[(1, 15557504), (2, 7778752), (4, 3889376), (8, 1944688), (16, 972344), (19, 818816), (32, 486172), (38, 409408), (64, 243086), (76, 204704), (128, 121543), (152, 102352), (304, 51176), (608, 25588), (1216, 12794), (2432, 6397)]