15191072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 54

約数和(自身を含む): 33007527

約数和(自身を除く): 17816455

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 338, 416, 424, 676, 689, 848, 1352, 1378, 1696, 2704, 2756, 2809, 5408, 5512, 5618, 8957, 11024, 11236, 17914, 22048, 22472, 35828, 36517, 44944, 71656, 73034, 89888, 143312, 146068, 286624, 292136, 474721, 584272, 949442, 1168544, 1898884, 3797768, 7595536, 15191072]

約数ペア:

[(1, 15191072), (2, 7595536), (4, 3797768), (8, 1898884), (13, 1168544), (16, 949442), (26, 584272), (32, 474721), (52, 292136), (53, 286624), (104, 146068), (106, 143312), (169, 89888), (208, 73034), (212, 71656), (338, 44944), (416, 36517), (424, 35828), (676, 22472), (689, 22048), (848, 17914), (1352, 11236), (1378, 11024), (1696, 8957), (2704, 5618), (2756, 5512), (2809, 5408)]